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Brakes and Replacement Parts: P/N 8-078-906-03
Parts List for 1-056-300 Series (rev. A & B) Manual Adjust Brake [P/N 8-078-906-03]

No Qty
Req'd
Item Part
Number
Description Picture Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 1 7 STE-8-007-543-00 Stearns Housing - 0 $25.86
2 1   STE-9-40-3128-00 Stearns Nut. Housing Nut 4/15 - 0 $1.85
3 1 3 STE-5-66-8354-00 Stearns Disc kit 
Part 5-66-8354-00 
Stationary Disc Kit  
Dated 1/18
- 0 $53.47
4 1 3A STE-5-66-8355-00 Stearns Disc Kit 
Part 5-66-8355-00 
aka 566835500 
Stationary Disc Kit 
For 10 & 15 FT/LB Brakes 
This Kit has the Springs installed in the disc 
Normally a stock item 
Dated 4-19
- 0 $101.98
5 1 3B STE-5-66-8356-00 Stearns Disc Kit 
Part 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
6 1 Not shown STE-5-63-0525-00 Stearns 56 plug wire nut & vertical spring kit-open - 0 $48.04
7 1 4 STE-5-66-8462-00 Stearns Disc 
Part 5-66-8462-00 
Friction Disc with Splined Hub 
Normally ships from stock 
Dated 4-19
- 0 $98.01
8 1 DP STE-5-66-8601-00 Stearns Disc Pack Kit 4/15 - 0 $132.29
9 1   STE-5-66-8602-00 Stearns 56 fric./stationary disc pack kit-2 disc - 0 $249.41
10 1   STE-5-66-8603-00 Stearns Disc 
56 Friction Disc 
Stationary Disc Pack / Kit -3 Disc 
Horizontal 
8/16
- 0 $387.45
11 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
- 0 $57.75
12 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
13 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
14 1   STE-5-16-5153-00-01B Stearns 56 spln. hub 5/8 bore 2&3 disc - 0 $78.52
15 1   STE-5-16-5153-00-01D Stearns 56 spln. hub 7/8 bore 2&3 disc - 0 $78.52
16 1   STE-5-16-5153-00-01E Stearns 56 spln. hub 1-1/8 bore 2&3 disc - 0 $101.61
17 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
18 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
19 1 A STE-9-61-1167-00 Call - 0 Call Call Call
20 1 6 STE-8-006-501-00 Stearns Bearing 
Part 8-006-501-00 
Sleeve Bearing 
Oilite 
0.31 Inch Diameter  
0.59 Inch Long 
Dated 1/17
- 0 $3.85
21 1 8 STE-8-008-504-05 Stearns Lever 
Part 8-008-504-05 
aka 800850405 
Solenoid Lever 
Ships in  
Dated 8-19 
(1LB) H 4" L 5" W 4" Box
- 0 $47.52
22 1 8P STE-8-008-506-00 Stearns Solenoid Lever & Pinion Assembly 4/15 - 0 $46.00
23 1 8R STE-9-03-0057-00 Stearns Retaining Ring 
11/16
- 0 $3.26
24 1 8W STE-9-45-0168-00 Stearns Lock Washer 
Part 9-45-0168-00 
Dated 1/17
- 0 $2.20
25 1 11N STE-9-40-3928-00 Stearns Nut - 0 $3.70
26 1 10 STE-9-17-8420-00 Stearns Cap screw - 0 $11.09
27 1 11 STE-9-70-1215-00 Stearns Pressure Spring 
Part 9-70-1215-00 
Ships in 
Dated 10/18
- 0 $3.96
28 1   STE-9-70-1523-00 Stearns Pressure Spring 
Part 9-70-1523-00 
aka 970152300 
[Ships from stock to 1 Week] 
[Updated 1-19]
- 0 $5.94
29 1   STE-9-70-1524-00 Stearns Pressure spring - 0 $3.70
30 1 11W STE-9-46-0010-00 Stearns Spring washer - 0 $1.85
31 1 17 STE-5-17-5011-00 Stearns 56,0,5&700 lever arm assembly - 0 $16.63
32 1 26 STE-9-29-4826-00 Stearns Pin - 0 $3.70
33 1 29A STE-8-094-503-00 Stearns Plunger Stop 
Part 8-094-503-00 
aka 809450300 
Ships in 
Dated 8-19
- 0 $5.95
34 1 28 STE-8-028-501-00 Stearns Release indicator - 0 $18.47
35 1 59 STE-9-70-0809-00 Stearns Spring 
Part 9-70-0809-00 
Ships in 1 Week 
Dated
- 0 $1.85
36 1 126 STE-5-26-5019-00 Stearns Support Plate & Stud Assembly 
4/17
- 0 $34.66
37 1 131 STE-9-29-4836-00 Stearns Pin 
1/17
- 0 $3.85
38 1 142S STE-9-25-9013-00 Stearns Mounting screws - 0 $0.93
39 1 Z STE-5-66-5042-00 Stearns Solenoid Kit 
Part 5-66-5042-00  
# 4 Solenoid Kit 
Includes, Solenoid Armature & Guides 
NOT the Coil 
For 56K Brakes Rev A & B 
Ships from Stock to 10 Days 
Dated 6-19
- 0 $154.00
40 1   STE-5-96-5042-01 Stearns Solenoid Kit 
Part 5-96-5042-01 
# 4 Coil Kit 
Dated 1/18 
Ships in 1 Week
- 0 $158.40
41 1 AC STE-5-66-6407-33 Stearns Coil Kit 
Part 5-66-6407-33 
aka 566640733 
Size # 4 
115 / 230 Volt AC 60 Hz 
Normally a stock item OH 
Dated 10/18
- 0 $239.09
42 1   STE-5-66-6409-33 Stearns Coil Kit 
Part 5-66-6409-33 
aka 566640933 
Coil Kit #4 
230 / 460 Volt, 60 Hz 
Class "B" Insulation 
Replaces 
aka 6-4-42306-08 644230608 
aka 6-4-42306-09-44Q 64423060944Q 
Normally a stock item 
[Updated 1-19] 
(1LB) H 4" L 5" W 4" Box
- 0 $239.09
43 1   STE-5-66-6401-33 Stearns Coil Kit 
Part 5-66-6401-33 
#4 Coil Kit 
115 Volt AC 60 Hz 
Class "B" Insulation 
aka old 634115609 
Normally a stock item, OH 
Dated 1/18
- 0 $124.74
44 1   STE-5-66-6402-33 Stearns Coil Kit 
Part 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
45 1   STE-5-66-6404-33 Stearns Brake Coil 
Part 5-66-6404-33 
460 Volt AC 
Normally a stock item 
Dated 1/18
- 1 $124.74
46 1   STE-5-66-6405-33 Stearns Coil Assembly S4 575 Volt 
S4 Coil Kit 
575 Volt AC 11/15
- 0 $126.63
47 1   STE-5-66-6457-33 Stearns Coil Kit 
Part 5-66-6457-33 
aka 566645733 
115 / 230 Volt AC 60 Hz 
Class "B" Insulation 
aka 644116609 
Normally a Stock Item 
Dated 8-19 
(2LBS) H 4" L 5" W 4" Box
- 0 $247.00
48 1   STE-5-66-6459-33 Stearns Coil Kit 
Part 5-66-6459-33 
aka 566645933 
#K4 Coil Kit  
230 / 460 Volt AC, 60 Hz 
aka 8-087-946-01 & 64423160951Q 
Dated 1/18 
Ships in 1 week 
(3LBS) H 4" L 5" W 4" Box
- 4 $247.00
49 1   STE-5-66-6451-33 Stearns Coil Kit 
Part 5-66-6451-33 
#K4 Coil Kit 
115 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1/18 
(3LBS) H 4" L 5" W 4" Box
- 0 $132.67
50 1   STE-5-66-6452-33 Stearns Coil Kit 
Part 5-66-6452-33 
#K4 Coil Kit 
230 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1-19 
(3LBS) H 4" L 5" W 4" Box
- 0 $139.11
51 1   STE-5-66-6454-33 Stearns Coil Kit 
Part 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 $130.25
52 1   STE-5-66-6455-33 Stearns Coil Kit 
Part 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
53 1   STE-5-66-6407-23 Stearns Coil 
Part 5-66-6407-23 
#K4 Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "B" Insulation 
aka 64411561954 
Normally a stock item 
Dated 1/18
- 0 $229.68
54 1   STE-5-66-6409-23 Stearns Coil Kit 
Part 5-66-6409-23 
aka 566640923 
K4 Coil Kit 
230 / 460 Volt 60 Hz 
190 / 380 Volt 50 Hz 
aka 6-442306-19-54Q 
Dated 4-19
- 0 $239.09
55 1   STE-5-66-6401-23 Stearns Coil Kit 
Part 5-66-6401-23 
#K4+ Coil Kit 
115 Volt AC 60 Hz 
Date 1/17
- 0 $121.28
56 1   STE-5-66-6402-23 Stearns Coil. K4 + Coil @ 230 Volt - 0 $126.63
57 1   STE-5-66-6404-23 Stearns Coil Kit-K4+ Inj 460 Volt - 0 $126.63
58 1   STE-5-66-6405-23 Stearns #K4+ coil kit 575 Vac, 60 Hz, Cl. B - 0 $126.63
59 1   STE-5-66-6457-23 Stearns Coil Kit 
Part 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
60 1   STE-5-66-6459-23 Stearns Coil Kit 
Part 5-66-6459-23 
#M4 Coil Kit 
230 / 460 Volt AC 60 Hz 
Class B Insulation 
Normally a stock item 
Dated 1/18 
(3LBS) H 4" L 5" W 4" Box
- 1 $237.60
61 1   STE-5-66-6451-23 Stearns Coil Kit 
Part 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
62 1   STE-5-66-6452-23 Stearns Coil Kit 
Part 5-66-6452-23 
aka 63423161957F 
#M4 Coil Kit 
230 Volt AC, 60 Hz 
Class "B" Insulation 
Dated 1-19 
(3LBS) H 4" L 5" W 4" Box
- 1 $139.11
63 1   STE-5-66-6454-23 Stearns Coil Kit 
Part 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
64 1   STE-5-66-6455-23 Stearns Coil Kit 
Part 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
65 1 CC STE-5-57-5526-00 Stearns 56 brake interlock switch kit - 0 $201.38
66 1 AD STE-5-96-6416-43 Stearns Coil Kit 
Part 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
67 1   STE-5-96-6417-43 Stearns Coil Kit 
Part 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
68 1   STE-5-96-6416-23 Stearns Coil Kit 
Part 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
69 1   STE-5-96-6417-23 Stearns Coil Kit 
Part 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
70 1   STE-5-96-6466-23 Stearns #M4+ coil kit-115 Vdc, Cl. B - 0 $221.70
71 1   STE-5-96-6467-23 Stearns #M4+ coil kit-230 Vdc, Cl. B - 0 $221.70
72 1   STE-5-96-6446-43 Stearns #P4+ coil kit-115 Vdc, Cl. B - 0 $258.65
73 1   STE-5-96-6447-43 Stearns #P4+ coil kit-230 Vdc, Cl. B - 0 $258.65
74 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
75 1   STE-5-57-5716-15 Stearns Electronic DC switch kit-115 Vdc - 0 $199.52
76 1   STE-5-57-5717-15 Stearns Electronic DC switch kit-230 Vdc - 0 $199.52
77 1   STE-8-003-513-02 Stearns Brass Stationary Disc - 0 $158.89
78 1   STE-5-27-2004-00 Stearns 56,X00 Space heater assy. (115V) - 0 $105.31
79 1   STE-5-27-2005-00 Stearns Space Heater Assembly 
Part 5-27-2005-00 
For a 56k Disc Brake 
230 Volt  
Ships in 
Dated 10/18
- 0 $111.88
80 1   STE-5-63-0524-00 Stearns 56 terminal block assy. kit - 0 $41.57
81 1   STE-5-63-0539-00 Stearns Vertical Spring Kit (2 disc) - 0 $27.71
82 1   STE-5-63-0525-00 Stearns 56 plug wire nut & vertical spring kit-open - 0 $48.04 Line #6 -
83 1   STE-5-96-6407-05 Stearns Coil Kit 
Part 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
84 1   STE-5-96-6409-05 Stearns Coil Kit 
Part 5-96-6409-05 
#4 Coil Kit 
230 / 460 Volt AC, 60 Hz 
Class "H" Insulation 
Dated 1/18 
(2LBS) H 4" L 5" W 4 Box
- 0 $506.88
85 1   STE-5-96-6401-05 Stearns Coil Kit 
Part 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
86 1   STE-5-96-6402-05 Stearns Coil Kit 
Part 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
87 1   STE-5-96-6404-05 Stearns Coil Kit 
Part 5-96-6404-05 
#4 Coil Kit 
460 Volt AC 60 Hz 
Class "H" Insulation 
Ships in 7 to 10 days, WI 
Dated 1/18 
(2LBS) H 4" L 5" W 4 Box
- 0 $362.34
88 1   STE-5-96-6405-05 Stearns Coil Kit 
Part 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
89 1   STE-5-96-6457-05 Stearns Coil kit 
Part 5-96-6457-05 
#K4 Coil Kit 
115 / 230 Volt AC 60 Hz 
Class "H" Insulation 
Dated 7/17
- 0 $466.81
90 1   STE-5-96-6459-05 Stearns Coil Kit 
Part 5-96-6459-05 
aka 596645905 
230 / 460 Volt 
K-4 Coil Kit 
Class "H" Insulation / High Heat 
Ships in 10 Days 
Dated 5-19
- 0 $499.45
91 1   STE-5-96-6451-05 Stearns Coil 
#K4 Coil Kit 
115 Volt AC, 60 Hz 
Class "H" Insulation 
4/17
- 0 $361.90
92 1   STE-5-96-6452-05 Stearns Coil Kit 
Part 5-96-6452-05 
K4 Coil Kit 
230 Volt AC 60 Hz 
Class "H" Insulation 
Ships in 10 days 
Dated 1/18
- 0 $372.24
93 1   STE-5-96-6454-05 Stearns Coil 
#K4 Coil Kit 
460 Volt AC, 60 Hz 
Class "H" Insulation 
8/16
- 0 $355.33
94 1   STE-5-96-6455-05 Stearns #K4 coil kit-575 Vac, 60 Hz, Cl. H - 0 $347.32
95 1   STE-5-96-6407-25 Stearns Coil Kit 
Part 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
96 1   STE-5-96-6409-25 Stearns Coil Kit 
Part 5-96-6409-25 
#K4+ Coil Kit, Encapsulated 
230 / 460 Volt AC 60 Hz 
Class "H" Insulation 
Dated 1-19 
(2LBS) H 4" L 5" W 4 Box
- 0 $499.45
97 1   STE-5-96-6401-25 Stearns Coil Kit 
Part 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
98 1   STE-5-96-6402-25 Stearns Coil Kit 
Part 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
99 1   STE-5-96-6404-25 Stearns Coil Kit 
Part 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
100 1   STE-5-96-6405-25 Stearns Coil Kit 
Part 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
101 1   STE-5-96-6457-25 Call - 0 Call Call Call
102 1   STE-5-96-6459-25 Stearns M4+ coil kit-208-230/460 Vac, 60 Hz, Cl. H - 0 $448.03
103 1   STE-5-96-6451-25 Stearns M4+ coil kit-115 Vac, 60 Hz, Cl. H - 0 $347.32
104 1   STE-5-96-6452-25 Call - 0 Call Call Call
105 1   STE-5-96-6454-25 Stearns #M4+ coil kit-460 Vac, 60 Hz, Cl. H - 0 $347.32
106 1   STE-5-96-6455-25 Stearns No. M4+ Class 'H' coil kit 60 Hz 575 Vac - 0 $347.32
107 1 3 STE-5-66-8354-00 Stearns Disc kit 
Part 5-66-8354-00 
Stationary Disc Kit  
Dated 1/18
- 0 $53.47 Line #3 -
108 1 3A STE-5-66-8355-00 Stearns Disc Kit 
Part 5-66-8355-00 
aka 566835500 
Stationary Disc Kit 
For 10 & 15 FT/LB Brakes 
This Kit has the Springs installed in the disc 
Normally a stock item 
Dated 4-19
- 0 $101.98 Line #4 -
109 1 3B STE-5-66-8356-00 Stearns Disc Kit 
Part 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 #5 -
110 1 4 STE-5-66-8462-00 Stearns Disc 
Part 5-66-8462-00 
Friction Disc with Splined Hub 
Normally ships from stock 
Dated 4-19
- 0 $98.01 Line #7 -
111 1 DP STE-5-66-860X-00 Call - 0 Call Call Call
112 1 16 STE-5-16-515X-00 Call - 0 Call Call Call
113 1 Z STE-5-66-5042-00 Stearns Solenoid Kit 
Part 5-66-5042-00  
# 4 Solenoid Kit 
Includes, Solenoid Armature & Guides 
NOT the Coil 
For 56K Brakes Rev A & B 
Ships from Stock to 10 Days 
Dated 6-19
- 0 $154.00 Line #39 -
114 1   STE-5-96-5042-01 Stearns Solenoid Kit 
Part 5-96-5042-01 
# 4 Coil Kit 
Dated 1/18 
Ships in 1 Week
- 0 $158.40 Line #40 -
115 1 BD STE-5-57-571X-15 Call - 0 Call Call Call
116 1 CC STE-5-57-5526-00 Stearns 56 brake interlock switch kit - 0 $201.38 Line #65 -
Easy Order Shortcuts
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-056-301-00-BLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 21 
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 $362.13
2 STE-1-056-301-00-BPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [0] = 1.5 
Enclosure [1] = IP 21 
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 $362.13
3 STE-1-056-311-00-AQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $561.49
4 STE-1-056-311-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
5 STE-1-056-311-00-BFF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
6 STE-1-056-311-00-BNF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
7 STE-1-056-311-00-BPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
8 STE-1-056-311-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
9 STE-1-056-311-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
10 STE-1-056-311-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
11 STE-1-056-311-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
12 STE-1-056-311-00-KPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [1] = 3 
Enclosure [1] = IP 21 
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 $378.40
13 STE-1-056-321-00-BFF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
14 STE-1-056-321-00-BNF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
15 STE-1-056-321-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
16 STE-1-056-321-00-CLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
17 STE-1-056-321-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
18 STE-1-056-321-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
19 STE-1-056-321-00-DEF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
20 STE-1-056-321-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
21 STE-1-056-321-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
22 STE-1-056-321-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [2] = 6 
Enclosure [1] = IP 21 
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 $431.29
23 STE-1-056-331-00-BAF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [A] = N/A 
Leadwire Position [F] = Lead wire position (internal and external, left and right) standard
- 0 $646.94
24 STE-1-056-331-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
25 STE-1-056-331-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
26 STE-1-056-331-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
27 STE-1-056-331-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
28 STE-1-056-331-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
29 STE-1-056-331-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
30 STE-1-056-331-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
31 STE-1-056-331-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [3] = 10 
Enclosure [1] = IP 21 
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 $512.66
32 STE-1-056-341-00-BBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
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 $594.04
33 STE-1-056-341-00-DBF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
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 $594.04
34 STE-1-056-341-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
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 $594.04
35 STE-1-056-341-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
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 $594.04
36 STE-1-056-341-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [4] = 15 
Enclosure [1] = IP 21 
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 $594.04
37 STE-1-056-351-00-BLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
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 $667.28
38 STE-1-056-351-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
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 $667.28
39 STE-1-056-351-00-CQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
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 $667.28
40 STE-1-056-351-00-DPF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
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 $667.28
41 STE-1-056-351-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [5] = 20 
Enclosure [1] = IP 21 
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 $667.28
42 STE-1-056-361-00-BQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
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 $744.59
43 STE-1-056-361-00-DLF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
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 $744.59
44 STE-1-056-361-00-DQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
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 $744.59
45 STE-1-056-361-00-EQF Stearns Series 56,300 (1-056-3XX) Brake, Stamped steel housing, cast aluminum endplate: 
Release Type: Lever, maintained 
Mounting Face: NEMA 56C, 143TC and 145TC , 4.5" AK, 5.88" AJ 
Enclosure Protection: IP 21 
Nominal Static Torque (lb-ft) [6] = 25 
Enclosure [1] = IP 21 
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 $744.59
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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