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Brakes and Replacement Parts: P/N 8-078-914-02
Replacement Parts for 48,100 Series Brakes (rev. A)
Models 1-048-151, 1-048-161 and 1-048-171 [P/N 8-078-914-02]


No Qty
Req'd
Item Part
Number
Description Picture Stock
Qty
Price
Each
Qty
Ord'd
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1 1 2 STE-5-55-4003-00 Stearns Endplate assembly - 0 $92.38
2 1 3A STE-9-09-0108-00 Stearns Bolt 
Part 9-09-0108-00 
Carriage Bolt 
For Solenoid Housing 
Dated 1/18
- 0 $1.98
3 1 3C STE-8-128-310-00 Stearns Solenoid Spacer 
Part 8-128-310-00 
REPLACED BY 8-128-311-00  
Dated 1/18
- 0 $1.98
4 1 3E STE-9-09-0106-00 Stearns Bolt 
Part 9-09-0106-00 
Spring Stud Carriage Bolt 
Dated 1/18
- 0 $0.79
5 1 3G STE-8-060-314-00 Stearns Shock pad - 0 $1.85
6 1 4 STE-8-004-405-00 Call - 0 Call Call Call
7 1 4A STE-8-161-503-00 Stearns Spring 
Part 8-161-503-00 
Stabilizing Spring 
Dated 1/17 
(1LB) H 4" L 5" W 4" Box
- 0 $2.98
8 1 5 STE-8-003-407-00 Call - 0 Call Call Call
9 1 5A STE-8-059-402-00 Stearns Leaf Spring 
Part 8-059-402-00 
Dated 1/18
- 0 $3.96
10 1 5B STE-9-25-7320-00 Stearns Leaf spring screw #8-32 x 1/4" thread roll - 0 $1.85
11 1 7 STE-8-007-413-00 Stearns Housing - 0 $27.71
12 1 7A STE-8-007-413-01 Call - 0 Call Call Call
13 1 10 STE-9-17-8420-00 Stearns Cap screw - 0 $11.09
14 1 11 STE-9-70-1210-00 Stearns Spring - 0 $3.70
15 1   STE-9-70-1302-00 Stearns Spring - 0 $3.70
16 1   STE-9-70-1610-00 Stearns Spring 
Part 9-70-1610-00 
aka 970161000 
Factory Stock, Racine WI 
Dated 10-19
- 0 $9.90
17 1 11A STE-9-46-0003-00 Stearns Shoulder washer - 0 $3.70
18 1 15 STE-9-40-2830-00 Stearns Nut - 0 $1.85
19 1 16 STE-5-16-4113-00-01B Stearns 48 spln. hub 5/8 bore 1 disc - 0 $157.96
20 1   STE-5-16-4113-00-01K Stearns 48 spln. hub 1/2 bore 1 disc - 0 $254.95
21 1 17 STE-5-17-4005-01 Stearns 48,100 lever arm assembly - 0 $22.17
22 1 18 STE-9-40-4030-00 Stearns Nut - 0 $1.85
23 1 19 STE-9-40-4030-00 Stearns Nut - 0 $1.85 Line #22 -
24 1 28 STE-8-148-406-00 Stearns Manual release lever - 0 $23.10
25 1 28A STE-9-71-0027-00 Stearns Extension spring - 0 $2.78
26 1 28B STE-8-170-506-00 Stearns Manual release bracket - 0 $4.63
27 1 28C STE-9-25-7320-01 Stearns Bracket screw #8-32 x 5/16" thread roll - 0 $1.85
28 1 42 STE-8-142-402-00 Stearns 48,100 conduit bracket - 0 $18.47
29 1 42A STE-9-61-1162-00 Stearns Snap in Blank - 0 $1.85
30 1 42B STE-9-25-7320-00 Stearns Leaf spring screw #8-32 x 1/4" thread roll - 0 $1.85 Line #10 -
31 1 163A STE-5-12-5524-00 Stearns 48,100 #4 solenoid assy. - 0 $147.80
32 1 12A 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
33 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
34 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
35 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
36 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
37 1   STE-5-66-6405-33 Stearns Coil Assembly S4 575 Volt 
S4 Coil Kit 
575 Volt AC 11/15
- 0 $126.63
38 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
39 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
40 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
41 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
42 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
43 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
44 1   STE-5-96-6437-33 Stearns coil kit 
Part 5-96-6437-33 
12C NO. M4 Coil Assembly 
115/230 Volt AC 60 Hz 
aka 6-4-41176-09-53P 
Dated 1/17
- 0 $269.50
45 1   STE-5-96-6438-33 Stearns 12C NO. M4 COIL ASSEMBLY 60 HZ 200/400 Vac - 0 $258.65
46 1   STE-5-96-6439-33 Stearns Coil 
Part 5-96-6439-33 
12C M4 Coil Assembly 
230 / 460 Volt AC 60 Hz 
Dated
- 0 $277.20
47 1   STE-5-96-6431-33 Stearns 12C NO. M4 COIL ASSEMBLY 60 HZ 115 Vac - 0 $258.65
48 1   STE-5-96-6484-33 Stearns #M4 coil kit-200 Vac, 60 Hz, Cl. B - 0 $258.65
49 1   STE-5-96-6432-33 Stearns 12C NO. M4 COIL ASSEMBLY 60 HZ 230 Vac - 0 $221.70
50 1   STE-5-96-6434-33 Stearns 12C NO. M4 COIL ASSEMBLY 60 HZ 460 Vac - 0 $258.65
51 1   STE-5-96-6435-33 Stearns 12C NO. M4 COIL ASSEMBLY 60 HZ 575 Vac - 0 $258.65
Easy Order Shortcuts
No Part
Number
Description Image Stock
Qty
Price
Each
Qty
Ord'd
Update
Cart
1 STE-1-048-151-00-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $341.78
2 STE-1-048-151-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $341.78
3 STE-1-048-151-00-BG Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [G] = N/A
- 0 $341.78
4 STE-1-048-151-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $341.78
5 STE-1-048-151-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $341.78
6 STE-1-048-151-00-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $341.78
7 STE-1-048-151-00-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $341.78
8 STE-1-048-151-00-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $341.78
9 STE-1-048-151-00-KD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $341.78
10 STE-1-048-151-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $341.78
11 STE-1-048-151-00-KN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $341.78
12 STE-1-048-151-00-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $341.78
13 STE-1-048-151-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $341.78
14 STE-1-048-151-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $309.23
15 STE-1-048-151-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $309.23
16 STE-1-048-151-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $309.23
17 STE-1-048-151-01-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $309.23
18 STE-1-048-151-01-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $309.23
19 STE-1-048-151-01-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
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)
- 0 $309.23
20 STE-1-048-151-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $309.23
21 STE-1-048-151-01-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $309.23
22 STE-1-048-151-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [5] = 1.5 
Leadwire Position [01] = Internal only 
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)
- 0 $309.23
23 STE-1-048-161-00-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $353.99
24 STE-1-048-161-00-BD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $353.99
25 STE-1-048-161-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $353.99
26 STE-1-048-161-00-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $353.99
27 STE-1-048-161-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $353.99
28 STE-1-048-161-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $353.99
29 STE-1-048-161-00-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $353.99
30 STE-1-048-161-00-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $353.99
31 STE-1-048-161-00-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $353.99
32 STE-1-048-161-00-BR Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [R] = Voltage: 200/400; 60 Hz
- 0 $353.99
33 STE-1-048-161-00-KB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $353.99
34 STE-1-048-161-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $353.99
35 STE-1-048-161-00-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $353.99
36 STE-1-048-161-00-KM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $353.99
37 STE-1-048-161-00-KN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $353.99
38 STE-1-048-161-00-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $353.99
39 STE-1-048-161-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $353.99
40 STE-1-048-161-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $321.44
41 STE-1-048-161-01-BD Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [D] = Voltage: 110; 50 Hz
- 0 $321.44
42 STE-1-048-161-01-BE Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [E] = Voltage: 200; 60 Hz
- 0 $321.44
43 STE-1-048-161-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $321.44
44 STE-1-048-161-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $321.44
45 STE-1-048-161-01-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $321.44
46 STE-1-048-161-01-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $321.44
47 STE-1-048-161-01-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $321.44
48 STE-1-048-161-01-BP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $321.44
49 STE-1-048-161-01-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
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)
- 0 $321.44
50 STE-1-048-161-01-CN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $504.52
51 STE-1-048-161-01-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $321.44
52 STE-1-048-161-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $321.44
53 STE-1-048-161-01-KP Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [P] = Voltage: 115/208-230; 60 Hz
- 0 $321.44
54 STE-1-048-161-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
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)
- 0 $321.44
55 STE-1-048-165-00-BU Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [U] = N/A
- 0 $598.11
56 STE-1-048-165-00-BX Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A
- 0 $598.11
57 STE-1-048-165-01-BX Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [6] = 3 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [X] = N/A
- 0 $565.56
58 STE-1-048-171-00-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $366.19
59 STE-1-048-171-00-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $366.19
60 STE-1-048-171-00-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $366.19
61 STE-1-048-171-00-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $366.19
62 STE-1-048-171-00-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $366.19
63 STE-1-048-171-00-BN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $366.19
64 STE-1-048-171-00-BP Stearns Series 48,XXX Brake 
Part 1-048-171-00-BP 
7 = 6 LB Feet Nominal Static Torque 
00 = Internal and external leadwire position 
B = 0.625 Inch Hub with a 3/16 x 3/32 keyway 
P = 115 / 208 - 230 Volt 60 Hz 
Stock to 10 days 
Dated 1/18 
(6LBS)
- 0 $384.75
65 STE-1-048-171-00-BQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $366.19
66 STE-1-048-171-00-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $366.19
67 STE-1-048-171-00-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [00] = Internal and external leadwire position 
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)
- 0 $366.19
68 STE-1-048-171-01-BB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $333.64
69 STE-1-048-171-01-BF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $333.64
70 STE-1-048-171-01-BH Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [H] = Voltage: 220; 50 Hz
- 0 $333.64
71 STE-1-048-171-01-BJ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [J] = N/A
- 0 $467.91
72 STE-1-048-171-01-BL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $333.64
73 STE-1-048-171-01-BM Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [M] = Voltage: 415; 50 Hz
- 0 $333.64
74 STE-1-048-171-01-BN Stearns Disc Brake 
Part 1-048-171-01-BN 
Series 48,XXX Brake 
7 = 6 LB FT Nominal Static Torque 
1 = Leadwire Position, Internal only 
B = Hub Bore 5/8" with a Keyway 3/16" x 3/32" 
N = 575 Volt @ 60 Hz 
Dated 1/18
- 0 $350.55
75 STE-1-048-171-01-BO Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [B] = Bore: 5/8; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [O] = Voltage: 110/220; 50 Hz
- 0 $333.64
76 STE-1-048-171-01-BP Stearns Disc Brake  
Model 1-048-171-01-BP 
Series 48,XXX Disc Brake 
Nominal Static Torque 6 LB FT 
Leadwire Position,Internal only 
Hub Bore 5/8 
Keyway 3/16 x 3/32 
Standard AC Voltage Rating 
Voltage: 115 / 208-230 60 Hz 
Ships in 1 to 2 weeks, WI Racine 
Dated 7/18
- 0 $350.55
77 STE-1-048-171-01-BQ Stearns Series 48K Brake 
Model 1-048-171-01-BQ 
Nominal Static Torque 6 FT LB 
Leadwire Position, Internal only 
Hub Bore 5/8 Inch 
Keyway 3/16" x 3/32" 
Standard AC Voltage Rating 
Voltage 208 to 230 / 460 60 Hz 
190 / 380 Volt @ 50 Hz
- 0 $339.79
78 STE-1-048-171-01-CL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $333.64
79 STE-1-048-171-01-CN Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [C] = Bore: 3/4; Keyway: 3/16 x 3/32 
Standard AC Voltage Rating [N] = Voltage: 575; 60 Hz
- 0 $516.74
80 STE-1-048-171-01-KB Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [B] = Voltage: 115; 60 Hz
- 0 $333.64
81 STE-1-048-171-01-KF Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [F] = Voltage: 230; 60 Hz (190; 50 Hz)
- 0 $333.64
82 STE-1-048-171-01-KL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [K] = Bore: 1/2; Keyway: 1/8 x 1/16 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $333.64
83 STE-1-048-171-01-KQ Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
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)
- 0 $333.64
84 STE-1-048-171-01-NL Stearns Series 48,XXX Brakes: 
Nominal Static Torque (lb-ft) [7] = 6 
Leadwire Position [01] = Internal only 
Hub [N] = N/A 
Standard AC Voltage Rating [L] = Voltage: 460; 60 Hz (380; 50 Hz)
- 0 $516.74
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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