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Brakes and Replacement Parts: P/N 8-078-906-00
Replacement Parts for 56,000 Series (rev. A & B) Manual Adjust Brakes [P/N 8-078-906-00]

No Qty
Req'd
Item Part
Number
Description Picture Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 1 A STE-5-66-1001-00 Stearns 56 hardware kit-open - 0 $34.18
2 1   STE-5-66-1002-00 Stearns 56 hardware kit-NEMA 4 - 0 $155.19
3 1   STE-5-66-1003-00 Stearns 56 hardware kit-NEMA 4X - 0 $132.10
4 1 AA STE-5-63-0532-00 Stearns Plug/Gasket kit - NEMA 4 - 0 $25.86
5 1   STE-5-63-0533-00 Call - 0 Call Call Call
6 1   STE-5-63-0534-00 Call - 0 Call Call Call
7 1   STE-5-63-0535-00 Stearns Close couple- NEMA 4X 3 disc - 0 $141.34
8 1 7 STE-5-66-8756-00 Stearns Housing & Release Knob Assembly 
Part STE-5-66-8756-00 
For a 56K Brake 
Dated 1/17
- 0 $69.30
9 1   STE-5-66-8757-00 Stearns 56 NEMA 4 housing & release knob kit - 0 $97.91
10 1   STE-5-66-8758-00 Stearns 56 NEMA 4X housing & release knob kit - 0 $110.85
11 1 Not shown STE-5-63-5503-00 Stearns Release knob kit - 0 $64.66
12 1 3 STE-5-66-8354-00 Stearns Disc. Stationary Disc Kit 4/15 - 0 $50.05
13 1 3A STE-5-66-8355-00 Stearns Disc. Stationary Disc Kit, 2 Discs 1/15 - 0 $93.55
14 1 3B STE-5-66-8356-00 Stearns Disc Kit 
Part STE-5-66-8356-00 
56K 
Stationary Disk 
Kit-3 Disc 
VA / VB 
Dated 8/17 
(3LBS) H 4" L 8" W 4" Box
- 0 $140.53
15 1 Not shown STE-5-63-0525-00 Stearns 56 plug wire nut & vertical spring kit-open - 0 $48.04
16 1 4 STE-5-66-8462-00 Stearns Disc 
Part STE-5-66-8462-00 
Friction Disc with Splined Hub 
Normally ships from stock 
Dated 2/17
- 0 $91.44
17 1 DP STE-5-66-8601-00 Stearns Disc Pack Kit 4/15 - 0 $132.29
18 1   STE-5-66-8602-00 Stearns 56 fric./stationary disc pack kit-2 disc - 0 $249.41
19 1   STE-5-66-8603-00 Stearns Disc 
56 Friction Disc 
Stationary Disc Pack / Kit -3 Disc 
Horizontal 
8/16
- 0 $387.45
20 1 16 STE-5-16-5150-00-01B Stearns Hub 
Part STE-5-16-5150-00-01B 
56K, 2 Disk Brake 
5/8 Inch Bore Diameter 
For Splined Discs 
Dated 1/17
- 2 $57.75
21 1   STE-5-16-5150-00-01D Stearns Hub 
Part STE-5-16-5150-00-01D 
#56 Splined Hub 
For 2 Discs 
7/8 Inch Bore 
Dated 1/17
- 0 $57.76
22 1   STE-5-16-5150-00-01E Stearns Hub 
Part STE-5-16-5150-00-01E 
56K, 1 & 2 Disk Brake 
1.125 Inch Bore Diameter 
Splined Discs 
Dated 1/17
- 0 $57.75
23 1   STE-5-16-5151-00-01B Stearns 56 spln. hub 5/8 bore 1 disc - 0 $83.14
24 1   STE-5-16-5151-00-01D Stearns 56 spln. hub 7/8 bore 1 disc - 0 $83.14
25 1   STE-5-16-5151-00-01E Stearns 56 spln. hub 1-1/8 bore 1 disc - 0 $83.14
26 1   STE-5-16-5153-00-01B Stearns 56 spln. hub 5/8 bore 2&3 disc - 0 $78.52
27 1   STE-5-16-5153-00-01D Stearns 56 spln. hub 7/8 bore 2&3 disc - 0 $78.52
28 1   STE-5-16-5153-00-01E Stearns 56 spln. hub 1-1/8 bore 2&3 disc - 0 $101.61
29 1 2 STE-5-02-5031-00 Stearns Disc 
STE-5-02-5031-00 
56,0 / 100 1 & 2 Disc 
Open / Endplate Stationary Disc Assembly 
Dated 1/17
- 0 $63.53
30 1   STE-5-02-5032-00 Stearns Disc Assembly 
Part STE-5-02-5032-00 
56,0 / 1/300 3 Disc 
Open Endplate / Stationary Disc Assembly 
Dated 1.17
- 0 $96.25
31 1   STE-5-02-5033-00 Stearns Disc Assembly 
STE-5-02-5033-00 
56,0 / 100 1 & 2 Disc 
NEMA 4 
Endplate / Stationary Disc Assembly 
Dated 1/17
- 0 $163.63
32 1   STE-5-02-5034-00 Stearns Disc Assembly 
Part STE-5-02-5034-00 
56, 0 / 100 3 Disc 
NEMA 4 
Endplate / Stationary Disc Assembly 
Dated 1/17
- 0 $182.88
33 1   STE-5-02-5037-00 Stearns Disc Assembly 
Part STE-5-02-5037-00 
56,0 / 100 1 & 2 Disc 
NEMA 4X 
Endplate / Stationary Disc Assembly 
Dated 1/17
- 0 $115.50
34 1   STE-5-02-5038-00 Stearns Disc Assembly 
Part STE-5-02-5038-00 
56,0 / 100 3 Disc 
NEMA 4X 
Endplate / Stationary Disc Assembly 
Dated 1/17
- 0 $182.88
35 1 6 STE-8-006-501-00 Stearns Bearing 
Part STE-8-006-501-00 
Sleeve Bearing 
Oilite 
0.31 Inch Diameter  
0.59 Inch Long 
Dated 1/17
- 0 $3.85
36 1 8 STE-8-008-504-05 Stearns Lever 
Part STE-8-008-504-05 
Solenoid Lever 
Dated 1/17 
(1LB) H 4" L 5" W 4" Box
- 1 $42.35
37 1 8R STE-9-03-0057-00 Stearns Retaining Ring 
11/16
- 0 $3.26
38 1 8W STE-9-45-0168-00 Stearns Lock Washer 
Part STE-9-45-0168-00 
Dated 1/17
- 0 $2.20
39 1 11N STE-9-40-3928-00 Stearns Nut - 0 $3.70
40 1 10 STE-9-17-8420-00 Stearns Cap screw - 0 $11.09
41 1 11 STE-9-70-1215-00 Stearns Pressure spring - 0 $3.70
42 1   STE-9-70-1523-00 Stearns Pressure spring - 0 $3.70
43 1   STE-9-70-1524-00 Stearns Pressure spring - 0 $3.70
44 1 11W STE-9-46-0010-00 Stearns Spring washer - 0 $1.85
45 1 17 STE-5-17-5011-00 Stearns 56,0,5&700 lever arm assembly - 0 $16.63
46 1 26 STE-9-29-4826-00 Stearns Pin - 0 $3.70
47 1 29A STE-8-094-503-00 Stearns Plunger Stop - 0 $3.78
48 1 126 STE-5-26-5019-00 Stearns Support Plate & Stud Assembly 
4/17
- 0 $34.66
49 1   STE-5-26-5020-00 Stearns 56K Support Plate 
Part STE-5-26-5020-00 
Support Plate and Spring Stud Assembly 
NEMA 4
- 0 $34.65
50 1 131 STE-9-29-4836-00 Stearns Pin 
1/17
- 0 $3.85
51 1 142S STE-9-25-9013-00 Stearns Mounting screws - 0 $0.93
52 1 Z STE-5-66-5042-00 Stearns Solenoid Kit 
# 4 Solenoid Kit 
5/17
- 0 $154.00
53 1 AC STE-5-96-5042-01 Stearns Solenoid Kit 
Part STE-5-96-5042-01 
# 4 Coil Kit 
Dated 9/17 
Ships in 1 Week
- 0 $154.00
54 1   STE-5-66-6407-33 Stearns Coil Kit 
Part STE-5-66-6407-33 
Size # 4 
115 / 230 Volt AC 60 Hz 
Normally a stock item OH 
Dated 1/17
- 0 $223.30
55 1   STE-5-66-6409-33 Stearns Coil 
Part STE-5-66-6409-33 
Coil Kit #4 
230 / 460 Volt, 60 Hz 
Class "B" Insulation 
Replaces 
aka 6-4-42306-08 
aka 6-4-42306-09-44Q 
Dated 5/17 
(1LB) H 4" L 5" W 4" Box
- 0 $229.68
56 1   STE-5-66-6401-33 Stearns Coil Kit 
Part STE-5-66-6401-33 
#4 Coil Kit 
115 Volt AC 60 Hz 
Class "B" Insulation 
aka old 634115609 
Dated 1/17
- 0 $121.28
57 1   STE-5-66-6402-33 Stearns Coil Kit 
STE-5-66-6402-33 
# 4 Coil kit 
230 Volt AC 60 Hz 
190 Volt AC 50 Hz 
Class "B" Insulation 
Brakes 48000, 55000, 55200, 55500, 55700, 57500 
Dated 6/17
- 4 $118.13
58 1   STE-5-66-6404-33 Stearns Coil 460 Volt 
2/17
- 1 $126.63
59 1   STE-5-66-6405-33 Stearns Coil Assembly S4 575 Volt 
S4 Coil Kit 
575 Volt AC 11/15
- 0 $126.63
60 1   STE-5-66-6457-33 Stearns Coil Kit 
Part STE-5-66-6457-23 
M4 Coil Kit 
115 / 230 Volt AC 60 Hz 
class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4" Box
- 0 $231.00
61 1   STE-5-66-6459-33 Stearns Coil Kit 
Part STE-5-66-6459-33 
#K4 Coil Kit  
230 / 460 Volt AC, 60 Hz 
aka 8-087-946-01 & 64423160951Q 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 4 $231.00
62 1   STE-5-66-6451-33 Stearns Coil Kit 
Part STE-5-66-6451-33 
#K4 Coil Kit 
115 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
63 1   STE-5-66-6452-33 Stearns Coil Kit 
Part STE-5-66-6452-23 
#M4 Coil Kit 
230 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
64 1   STE-5-66-6454-33 Stearns Coil Kit 
Part STE-5-66-6454-33 
#K4 Coil Kit 
460 Volt AC, 60 Hz 
Class "B" Insulation 
aka Old 634461609 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $126.63
65 1   STE-5-66-6455-33 Stearns Coil Kit 
Part STE-5-66-6455-33 
#M4 Coil Kit 
575 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
66 1   STE-5-66-6407-23 Stearns Coil 
#K4 Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "B" Insulation
- 0 $219.23
67 1   STE-5-66-6409-23 Stearns Coil Kit 
Part STE-5-66-6409-23 
K4 Coil Kit 
230 / 460 Volt 60 Hz 
190 / 380 Volt 50 Hz 
aka STE-6-442306-19-54Q 
Dated 5/17
- 0 $223.30
68 1   STE-5-66-6401-23 Stearns Coil Kit 
Part STE-5-66-6401-23 
#K4+ Coil Kit 
115 Volt AC 60 Hz 
Date 1/17
- 0 $121.28
69 1   STE-5-66-6402-23 Stearns Coil. K4 + Coil @ 230 Volt - 0 $126.63
70 1   STE-5-66-6404-23 Stearns Coil Kit-K4+ Inj 460 Volt - 0 $126.63
71 1   STE-5-66-6405-23 Stearns #K4+ coil kit 575 Vac, 60 Hz, Cl. B - 0 $126.63
72 1   STE-5-66-6457-23 Stearns Coil Kit 
Part STE-5-66-6457-23 
M4 Coil Kit 
115 / 230 Volt AC 60 Hz 
class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4" Box
- 0 $231.00
73 1   STE-5-66-6459-23 Stearns Coil Kit 
Part STE-5-66-6459-23 
#M4 Coil Kit 
230 / 460 Volt AC 60 Hz 
Class B Insulation 
Normally a stock item 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 1 $231.00
74 1   STE-5-66-6451-23 Stearns Coil Kit 
Part STE-5-66-6451-23 
#M4 Coil Kit 
115 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
75 1   STE-5-66-6452-23 Stearns Coil Kit 
Part STE-5-66-6452-23 
#M4 Coil Kit 
230 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
76 1   STE-5-66-6454-23 Stearns Coil Kit 
Part STE-5-66-6454-23 
#M4 Coil Kit 
460 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
77 1   STE-5-66-6455-23 Stearns Coil Kit 
Part STE-5-66-6455-23 
#M4 Coil Kit 
575 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/17 
(3LBS) H 4" L 5" W 4" Box
- 0 $128.98
78 1 CC STE-5-57-5526-00 Stearns 56 brake interlock switch kit - 0 $201.38
79 1 AD STE-5-96-6416-43 Stearns Coil Kit 
Part STE-5-96-6416-43 
#4+ Coil Kit 
115 Volt DC 
Class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $269.50
80 1   STE-5-96-6417-43 Stearns Coil Kit 
Part STE-5-96-6417-43 
#4+ Coil Kit 
230 Volt DC 
Class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $269.50
81 1   STE-5-96-6416-23 Stearns Coil Kit 
Part STE-5-96-6416-23 
#K4+ Coil Kit 
115 Volt DC 
Class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $269.50
82 1   STE-5-96-6417-23 Stearns Coil Kit 
Part STE-5-96-6417-23 
#K4+ Coil Kit 
230 Volt DC 
Class "B" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $269.50
83 1   STE-5-96-6466-23 Stearns #M4+ coil kit-115 Vdc, Cl. B - 0 $221.70
84 1   STE-5-96-6467-23 Stearns #M4+ coil kit-230 Vdc, Cl. B - 0 $221.70
85 1   STE-5-96-6446-43 Stearns #P4+ coil kit-115 Vdc, Cl. B - 0 $258.65
86 1   STE-5-96-6447-43 Stearns #P4+ coil kit-230 Vdc, Cl. B - 0 $258.65
87 1 BD STE-5-57-5712-15 Stearns Electronic DC Switch Kit 
24 Volts DC 
1 to 2 Weeks to Ship 
4/17
- 0 $207.90
88 1   STE-5-57-5716-15 Stearns Electronic DC switch kit-115 Vdc - 0 $199.52
89 1   STE-5-57-5717-15 Stearns Electronic DC switch kit-230 Vdc - 0 $199.52
90 1   STE-8-003-513-02 Stearns Brass Stationary Disc - 0 $158.89
91 1   STE-5-27-2004-00 Stearns 56,X00 Space heater assy. (115V) - 0 $105.31
92 1   STE-5-27-2005-00 Stearns 56,X00 Space heater assy. (230V) - 0 $104.39
93 1   STE-5-63-0524-00 Stearns 56 terminal block assy. kit - 0 $41.57
94 1   STE-5-63-0539-00 Stearns Vertical Spring Kit (2 disc) - 0 $27.71
95 1   STE-5-63-0525-00 Stearns 56 plug wire nut & vertical spring kit-open - 0 $48.04 Line #15 -
96 1   STE-5-96-6407-05 Stearns Coil Kit 
Part STE-5-96-6407-05 
#4 Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $492.80
97 1   STE-5-96-6409-05 Stearns Coil 
Part STE-5-96-6409-05 
#4 Coil Kit 
230 / 460 Volt AC, 60 Hz 
Class "H" Insulation 
(2LBS) H 4" L 5" W 4 Box
- 0 $492.80
98 1   STE-5-96-6401-05 Stearns Coil Kit 
Part STE-5-96-6401-05 
#4 Coil Kit 
115 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
99 1   STE-5-96-6402-05 Stearns Coil Kit 
Part STE-5-96-6402-05 
#4 Coil Kit 
230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
100 1   STE-5-96-6404-05 Stearns Coil Kit 
Part STE-5-96-6404-05 
#4 Coil Kit 
460 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $351.53
101 1   STE-5-96-6405-05 Stearns Coil Kit 
Part STE-5-96-6405-05 
#4 Coil Kit 
575 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
102 1   STE-5-96-6457-05 Stearns Coil kit 
Part STE-5-96-6457-05 
#K4 Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 7/17
- 0 $466.81
103 1   STE-5-96-6459-05 Stearns Coil Kit 
230 / 460 Volt 
K-4 Coil Kit 
Class "H" Insulation / High Heat 
Dated 5/17
- 0 $466.81
104 1   STE-5-96-6451-05 Stearns Coil 
#K4 Coil Kit 
115 Volt AC, 60 Hz 
Class "H" Insulation 
4/17
- 0 $361.90
105 1   STE-5-96-6452-05 Stearns #K4 coil kit-230 Vac, 60 Hz, Cl. H - 0 $347.32
106 1   STE-5-96-6454-05 Stearns Coil 
#K4 Coil Kit 
460 Volt AC, 60 Hz 
Class "H" Insulation 
8/16
- 0 $355.33
107 1   STE-5-96-6455-05 Stearns #K4 coil kit-575 Vac, 60 Hz, Cl. H - 0 $347.32
108 1   STE-5-96-6407-25 Stearns Coil Kit 
Part STE-5-96-6407-25 
#K4+ Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $466.81
109 1   STE-5-96-6409-25 Stearns Coil Kit 
Part STE-5-96-6409-25 
#K4+ Coil Kit 
230 / 460 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $466.81
110 1   STE-5-96-6401-25 Stearns Coil Kit 
Part STE-5-96-6401-25 
K4+ Coil Kit 
115 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
111 1   STE-5-96-6402-25 Stearns Coil Kit 
Part STE-5-96-6402-25 
K4+ Coil Kit 
230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/1 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
112 1   STE-5-96-6404-25 Stearns Coil Kit 
Part STE-5-96-6404-25 
K4+ Coil Kit 
460 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/1 
(2LBS) H 4" L 5" W 4 Box
- 0 $352.28
113 1   STE-5-96-6405-25 Stearns Coil Kit 
Part STE-5-96-6405-25 
K4+ Coil Kit 
575 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1/17 
(2LBS) H 4" L 5" W 4 Box
- 0 $466.81
114 1   STE-5-96-6457-25 Call - 0 Call Call Call
115 1   STE-5-96-6459-25 Stearns M4+ coil kit-208-230/460 Vac, 60 Hz, Cl. H - 0 $448.03
116 1   STE-5-96-6451-25 Stearns M4+ coil kit-115 Vac, 60 Hz, Cl. H - 0 $347.32
117 1   STE-5-96-6452-25 Call - 0 Call Call Call
118 1   STE-5-96-6454-25 Stearns #M4+ coil kit-460 Vac, 60 Hz, Cl. H - 0 $347.32
119 1   STE-5-96-6455-25 Stearns No. M4+ Class 'H' coil kit 60 Hz 575 Vac - 0 $347.32
120 1 A STE-5-66-1001-00 Stearns 56 hardware kit-open - 0 $34.18 Line #1 -
121 1   STE-5-66-1002-00 Stearns 56 hardware kit-NEMA 4 - 0 $155.19 Line #2 -
122 1   STE-5-66-1003-00 Stearns 56 hardware kit-NEMA 4X - 0 $132.10 Line #3 -
123 1 7 STE-5-66-875X-00 Call - 0 Call Call Call
124 1 3 STE-5-66-8354-00 Stearns Disc. Stationary Disc Kit 4/15 - 0 $50.05 Line #12 -
125 1 3A STE-5-66-8355-00 Stearns Disc. Stationary Disc Kit, 2 Discs 1/15 - 0 $93.55 Line #13 -
126 1 3B STE-5-66-8356-00 Stearns Disc Kit 
Part STE-5-66-8356-00 
56K 
Stationary Disk 
Kit-3 Disc 
VA / VB 
Dated 8/17 
(3LBS) H 4" L 8" W 4" Box
- 0 $140.53 Line #14 -
127 1 4 STE-5-66-8462-00 Stearns Disc 
Part STE-5-66-8462-00 
Friction Disc with Splined Hub 
Normally ships from stock 
Dated 2/17
- 0 $91.44 Line #16 -
128 1 DP STE-5-66-860X-00 Call - 0 Call Call Call
129 1 16 STE-5-16-515X-00 Call - 0 Call Call Call
130 1 Z STE-5-66-5042-00 Stearns Solenoid Kit 
# 4 Solenoid Kit 
5/17
- 0 $154.00 Line #52 -
131 1   STE-5-96-5042-01 Stearns Solenoid Kit 
Part STE-5-96-5042-01 
# 4 Coil Kit 
Dated 9/17 
Ships in 1 Week
- 0 $154.00 Line #53 -
132 1 AC STE-5-66-64XX-X3 Call - 0 Call Call Call
133 1 AD STE-5-96-64XX-X3 Call - 0 Call Call Call
134 1 BD STE-5-57-571X-15 Call - 0 Call Call Call
135 1 CC STE-5-57-5526-00 Stearns 56 brake interlock switch kit - 0 $201.38 Line #78 -
Easy Order Shortcuts
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1 STE-1-056-001-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
2 STE-1-056-001-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
3 STE-1-056-001-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
4 STE-1-056-001-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
5 STE-1-056-001-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
6 STE-1-056-001-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
7 STE-1-056-001-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
8 STE-1-056-001-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
9 STE-1-056-001-00-BQF Stearns Series 56,000 
Model STE-1-056-001-00-BQF 
Brake, Lightweight Steel Housing 
Aluminum Endplate 
Fanguard Mounted Brake, IP 54 or IP 55 protection 
Mounting Face NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection, IP 54 & 55 
Nominal Static Torque 1.5 LB FT 
Enclosure IP 23 
B = Hub Bore = 5/8 
Keyway = 3/16 x 3/32 
Q = Standard AC Voltage Rating Voltage: 208 to 230 / 460 / 60 Hz 190 / 380 50 Hz 
F = Leadwire Position, internal and external, left and right standard 
Dated 1/17
- 0 $356.36
10 STE-1-056-001-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
11 STE-1-056-001-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
12 STE-1-056-001-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
13 STE-1-056-001-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
14 STE-1-056-001-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
15 STE-1-056-001-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
16 STE-1-056-001-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
17 STE-1-056-001-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 5/16
- 0 $349.91
18 STE-1-056-001-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
19 STE-1-056-001-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
20 STE-1-056-001-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
21 STE-1-056-001-00-KHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
22 STE-1-056-001-00-ZBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
23 STE-1-056-001-00-ZNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $349.91
24 STE-1-056-002-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
25 STE-1-056-002-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
26 STE-1-056-002-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
27 STE-1-056-002-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
28 STE-1-056-002-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
29 STE-1-056-002-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
30 STE-1-056-002-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
31 STE-1-056-002-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
32 STE-1-056-002-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
33 STE-1-056-002-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
34 STE-1-056-002-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
35 STE-1-056-002-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
36 STE-1-056-002-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
37 STE-1-056-002-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $459.78
38 STE-1-056-004-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $520.80
39 STE-1-056-004-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $520.80
40 STE-1-056-004-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $520.80
41 STE-1-056-004-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $520.80
42 STE-1-056-004-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $520.80
43 STE-1-056-005-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $594.04
44 STE-1-056-005-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $594.04
45 STE-1-056-005-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $594.04
46 STE-1-056-005-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $594.04
47 STE-1-056-008-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $764.93
48 STE-1-056-011-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
49 STE-1-056-011-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
50 STE-1-056-011-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $500.46
51 STE-1-056-011-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
52 STE-1-056-011-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
53 STE-1-056-011-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
54 STE-1-056-011-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
55 STE-1-056-011-00-BJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $500.46
56 STE-1-056-011-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
57 STE-1-056-011-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
58 STE-1-056-011-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
59 STE-1-056-011-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
60 STE-1-056-011-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
61 STE-1-056-011-00-BQF Stearns Disc Brake 
Part 1-056-011-00-BQF 
3 LB FT 
230 / 460 Volt AC 60 Hz 
5/8 Inch Inner Hub Diameter 
Replaces OBS STE-1-055-511-00-BQF 
Dated 10/17
- 0 $372.94
62 STE-1-056-011-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
63 STE-1-056-011-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
64 STE-1-056-011-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
65 STE-1-056-011-00-CMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
66 STE-1-056-011-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
67 STE-1-056-011-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
68 STE-1-056-011-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
69 STE-1-056-011-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
70 STE-1-056-011-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
71 STE-1-056-011-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
72 STE-1-056-011-00-DHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
73 STE-1-056-011-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $500.46
74 STE-1-056-011-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
75 STE-1-056-011-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
76 STE-1-056-011-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
77 STE-1-056-011-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
78 STE-1-056-011-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
79 STE-1-056-011-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
80 STE-1-056-011-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
81 STE-1-056-011-00-EFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
82 STE-1-056-011-00-EHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
83 STE-1-056-011-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
84 STE-1-056-011-00-EOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
85 STE-1-056-011-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
86 STE-1-056-011-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
87 STE-1-056-011-00-FLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
88 STE-1-056-011-00-KBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
89 STE-1-056-011-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
90 STE-1-056-011-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
91 STE-1-056-011-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
92 STE-1-056-011-00-NQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [N] = Bore: 9/16; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
93 STE-1-056-011-00-OLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
94 STE-1-056-011-00-SLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [S] = Bore: 15/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
95 STE-1-056-011-00-ZNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $366.19
96 STE-1-056-011-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $549.29
97 STE-1-056-012-00-ALF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.14
98 STE-1-056-012-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.14
99 STE-1-056-012-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
100 STE-1-056-012-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
101 STE-1-056-012-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
102 STE-1-056-012-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
103 STE-1-056-012-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
104 STE-1-056-012-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
105 STE-1-056-012-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
106 STE-1-056-012-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
107 STE-1-056-012-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
108 STE-1-056-012-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard  
Ships in 1 to 2 Weeks 10/16
- 0 $476.05
109 STE-1-056-012-00-BSF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [S] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
110 STE-1-056-012-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
111 STE-1-056-012-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
112 STE-1-056-012-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
113 STE-1-056-012-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
114 STE-1-056-012-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
115 STE-1-056-012-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $589.98
116 STE-1-056-012-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
117 STE-1-056-012-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
118 STE-1-056-012-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
119 STE-1-056-012-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
120 STE-1-056-012-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
121 STE-1-056-012-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
122 STE-1-056-012-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $476.05
123 STE-1-056-012-00-ZMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.14
124 STE-1-056-012-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [2] = IP 54 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $659.14
125 STE-1-056-014-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
126 STE-1-056-014-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
127 STE-1-056-014-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
128 STE-1-056-014-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
129 STE-1-056-014-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
130 STE-1-056-014-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
131 STE-1-056-014-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
132 STE-1-056-014-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
133 STE-1-056-014-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $537.08
134 STE-1-056-014-80-BQF Stearns Series 56,000-80 (1-056-0XX-80) Brake, Lightweight Steel Housing, Aluminum Endplate, C-face gasket only, no hub seal: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [4] = N/A 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $484.19
135 STE-1-056-015-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
136 STE-1-056-015-00-BWF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [W] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
137 STE-1-056-015-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
138 STE-1-056-015-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
139 STE-1-056-015-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
140 STE-1-056-015-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
141 STE-1-056-015-00-DUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
142 STE-1-056-015-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
143 STE-1-056-015-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
144 STE-1-056-015-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [5] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $610.31
145 STE-1-056-016-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
146 STE-1-056-016-00-BYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
147 STE-1-056-016-00-BZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
148 STE-1-056-016-00-CZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
149 STE-1-056-016-00-DXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
150 STE-1-056-016-00-DYF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [6] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Y] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $720.18
151 STE-1-056-018-00-BUF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $781.20
152 STE-1-056-018-00-BXF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $781.20
153 STE-1-056-018-00-DZF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [8] = IP 55 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Z] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $781.20
154 STE-1-056-021-00-ALF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
155 STE-1-056-021-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
156 STE-1-056-021-00-BCF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [C] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.35
157 STE-1-056-021-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
158 STE-1-056-021-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
159 STE-1-056-021-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
160 STE-1-056-021-00-BHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
161 STE-1-056-021-00-BJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.35
162 STE-1-056-021-00-BKF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [K] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.35
163 STE-1-056-021-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
164 STE-1-056-021-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
165 STE-1-056-021-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
166 STE-1-056-021-00-BOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
167 STE-1-056-021-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
168 STE-1-056-021-00-BQF Stearns Series 56,000 Brake 
Part STE-1-056-021-00-BQF 
Lightweight Steel Housing with Aluminum Endplate 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque 6 FT LB 
Enclosure IP 23 
Hub Bore 5/8 Inch Keyway: 3/16 x 3/32 
Standard AC Voltage Rating 230 /460 Volt 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard 4/17
- 0 $426.81
169 STE-1-056-021-00-BRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
170 STE-1-056-021-00-CBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
171 STE-1-056-021-00-CCF Stearns Brake 12/13 - 0 $553.35
172 STE-1-056-021-00-CDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
173 STE-1-056-021-00-CFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
174 STE-1-056-021-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
175 STE-1-056-021-00-CNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
176 STE-1-056-021-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
177 STE-1-056-021-00-CQF Stearns Brake 1-055-521-00-CQF 6 Foot LB., 230 / 460 Volt AC 60 Hz., Hub Inner Diameter 0.75 Inch, New patented Spline design 7/14 - 0 $419.09
178 STE-1-056-021-00-CRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
179 STE-1-056-021-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
180 STE-1-056-021-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
181 STE-1-056-021-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
182 STE-1-056-021-00-DJF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $553.35
183 STE-1-056-021-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
184 STE-1-056-021-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
185 STE-1-056-021-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
186 STE-1-056-021-00-DOF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
187 STE-1-056-021-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
188 STE-1-056-021-00-DQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
189 STE-1-056-021-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
190 STE-1-056-021-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
191 STE-1-056-021-00-EHF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
192 STE-1-056-021-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
193 STE-1-056-021-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
194 STE-1-056-021-00-FPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
195 STE-1-056-021-00-FQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
196 STE-1-056-021-00-KNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
197 STE-1-056-021-00-KPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
198 STE-1-056-021-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
199 STE-1-056-021-00-LBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
200 STE-1-056-021-00-LPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
201 STE-1-056-021-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
202 STE-1-056-021-00-NPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [N] = Bore: 9/16; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
203 STE-1-056-021-00-OPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
204 STE-1-056-021-00-PPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
205 STE-1-056-021-00-PQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [P] = Bore: 1-1/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
206 STE-1-056-021-00-SPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [S] = Bore: 15/16; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
207 STE-1-056-021-00-ZBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
208 STE-1-056-021-00-ZMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $602.17
209 STE-1-056-021-00-ZPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
210 STE-1-056-021-00-ZQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 23 
Hub [Z] = Bore: .460; Keyway: pilot bore 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $419.09
211 STE-1-056-022-00-AQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [A] = Bore: 5/8; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $712.04
212 STE-1-056-022-00-BBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
213 STE-1-056-022-00-BDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
214 STE-1-056-022-00-BEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
215 STE-1-056-022-00-BFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
216 STE-1-056-022-00-BGF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $663.21
217 STE-1-056-022-00-BLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
218 STE-1-056-022-00-BMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
219 STE-1-056-022-00-BNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
220 STE-1-056-022-00-BPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
221 STE-1-056-022-00-BQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
222 STE-1-056-022-00-CLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
223 STE-1-056-022-00-CPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
224 STE-1-056-022-00-CQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
225 STE-1-056-022-00-DBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
226 STE-1-056-022-00-DDF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
227 STE-1-056-022-00-DEF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
228 STE-1-056-022-00-DFF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
229 STE-1-056-022-00-DLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
230 STE-1-056-022-00-DMF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
231 STE-1-056-022-00-DNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
232 STE-1-056-022-00-DPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
233 STE-1-056-022-00-DQF Stearns Disc Brake Assembly Series 56,000 
Part STE-1-056-022-00-DQF 
Lightweight Steel Housing, Aluminum Endplate 
Fanguard Mounted Brakes requiring IP 54 or IP 55 protection 
Mounting Face, NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque, 6 Foot LB 
Enclosure IP 54 
Hub Bore 7/8 Inch Keyway 3/16 x 3/32 Inch 
Voltage 230 / 460 @ 60 Hz 
Voltage 190 / 380 @ 50 Hz 
Leadwire Position F, internal and external, left and right standard 
Dated 1/17
- 0 $538.69
234 STE-1-056-022-00-DRF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [D] = Bore: 7/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
235 STE-1-056-022-00-EBF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
236 STE-1-056-022-00-ELF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
237 STE-1-056-022-00-ENF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
238 STE-1-056-022-00-EPF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
239 STE-1-056-022-00-EQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [E] = Bore: 1-1/8; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
240 STE-1-056-022-00-FLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [F] = Bore: 1-1/4; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $712.04
241 STE-1-056-022-00-KLF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
242 STE-1-056-022-00-KNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
243 STE-1-056-022-00-KQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $528.94
244 STE-1-056-022-00-LNF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $712.04
245 STE-1-056-022-00-LQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [L] = Bore: 1; Keyway: 1/4 x 1/8 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $712.04
246 STE-1-056-022-00-OQF Stearns Series 56,000 (1-056-0XX-00) Brake, Lightweight Steel Housing, Aluminum Endplate: 
Mounting: Fanguard mounted brakes requiring IP 54 or IP 55 protection 
Mounting Face: NEMA 56C, 143TC and 145TC 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 23, 54 & 55 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [2] = IP 54 
Hub [O] = Bore: 11/16; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [Q] = Voltage: 208-230/460; 60 Hz (190/380; 50 Hz) 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $712.04
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About Stearns Products

 
About Stearns Products
 
Stearns is the leading manufacturer of spring-set electrically set motor brakes.
 
Choosing Stearns means you'll receive:
 
  • The broadest line of industrial brakes available from any
    single manufacturer.
  • The shortest lead times.
  • The best quality products to bring you maximum performance.
  • The most consistent and courteous customer service available in
    the power transmission business.
 
We always totally focused on the needs of its customers, setting the standard for brake and clutch quality, on-time performance, and commitment to innovative service.
 
Brakes

Motor Mounted Brakes

Double C-Face
Coupler Brakes

Division 1 Hazardous
Location Brakes

Division 2 Hazardous
Location Brakes

Encoder Brakes

Stainless Steel Motor
Mounted Brakes

Stainless Steel Double
C-Face Coupler Brakes

Marine, Maritime
and Navy Brakes

Servo and Stepper
Motor Brakes

Small Gearmotor Brakes

Small Gearmotor Brakes,
Quiet Operation

Small Gearmotor Brakes,
High Cycling Brake,
NEMA C-Face

Heavy Duty Electromagnetic
Spring Engaged Brakes

European Style
Direct Acting NEMA
C-Face Brakes

Brakes for Portal
Crane Applications

Quiet Brakes

Caliper Brakes

Bearing Supported
Thru-Shaft Brakes

MSHA Certified
Mining Brakes

Power On
Modular Brakes

Mechanical
Lockout Brakes
 

Brakes and
Replacement Parts
 
 
 
Clutches

Heavy Duty Electrically
Engaged Clutches
 

Heavy Duty Spring
Engaged Clutches
 

Power On Modular
Clutch Brakes
 

Power On Modular
Clutches
 

Small Industrial
Clutches
 
 
Solid State Switches for Single Phase Motors (SINPAC)

Switches for Capacitor Start
and Start, Run Motors
 

Switches for Capacitor
Start Motors
 

Switches for Capacitor
Start, Run Motors
 

Switches for Instant Reverse
Capacitor Start Motors
 

Switches for Split
Phase Motors
 
 
Miscellaneous Products

Foot Mounting Kits
 

Industrial Solenoids
 

Motor Frame Adapter Kits
 

Rectifiers
 

Installation and Maintenance Documentation
 
 
This web site is owned and operated by Brake Products, Inc.
Brake Products, Inc.   16751 Hilltop Park Place
  Chagrin Falls, Ohio 44023
  Phone: (440) 543-7962
  Fax:     (440) 543-7963
  Web:   www.brakeproducts.com
  Email: sales@brakeproducts.com
  Federal ID #: 34-1473351
  CAGE Code: 1QTP8
  DUNS# 14-748-2392
  Download: Form W-9
Supplier of Industrial Brake Parts Since 1985