Stearns 87300-01 Series, 87300-02 Series Parts List
®
Spring-Set Disc Brakes
P/N 8-078-917-05
effective1/9/06
Parts List for 87,300-01 and -02 Series Brakes
TABLE 1 - Components of Standard Brake
and Components for Vertical Components
Torque (lb-ft) 10 15 25 35 50 75 105
Brake Model
Number
→→
1-087-311-02
1-087-311-01
1-087-321-02
1-087-321-01
1-087-331-02
1-087-331-01
1-087-341-02
1-087-341-01
1-087-351-02
1-087-351-01
1-087-361-02
1-087-361-01
1-087-381-02
1-087-381-01
Item Description
Part Number
↓↓
16E
16F
16G
Slinger
Slinger set screw
Slinger positioning template
8-103-708-01
9-22-0804-00
8-141-714-00
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
1
2
1
2
consult
factory
Endplate assembly
Endplate assembly
Endplate assembly
5-50-7041-00-30*
5-50-7042-00-30*
5-50-7043-00-30*
1 1 1 1
1 1
1
3
4
5
7
Stationary disc kit (hor. or vert.)
Friction disc
Pressure plate
Housing
5-66-8372-00
5-66-8486-00
8-005-702-06
8-007-739-11
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
1
2
1
1
2
3
1
1
15A
15S
15W
Cap screw - housing removal
Cap screw - housing
Lock washer
9-17-3210-00
9-17-3224-00
9-45-1332-00
1
7
8
1
7
8
1
7
8
1
7
8
1
7
8
1
7
8
1
7
8
16
Hub and set screw assembly
Hub and set screw assembly
5-16-7128-00
5-16-7129-00
1 1 1 1 1 1
1
16C25Screw - hub positioning
Pipe plug
9-10-3032-00
9-33-0184-0014141414141414
70B Fiberglass tubing 8-101-114-07 1 1 1 1 1 1 1
142** Support plate assembly
Support plate assembly
Support plate assembly
Support plate assembly
5-42-7301-00
5-42-7303-00
5-42-7305-00
5-42-7307-00
1
1
1
1
1
1 1
142S
142W
142X
148
150
150S
Screw - support plate
Conical spring washer
Flat washer, 1/4 I.D. x 9/16 O.D.
Release knob
Space heater 115 V (optional)
Screw - space heater
9-16-3014-01
9-46-0006-00
9-46-0005-00
8-148-703-00
9-62-2054-00
9-25-7321-00
3
3
3
1
1
2
3
3
3
1
1
2
3
3
3
1
1
2
3
3
3
1
1
2
3
3
3
1
1
2
3
3
3
1
1
2
3
3
3
1
1
2
160
161
162
Thermal protector (TSW2)
Lock plate
Screw - lock plate
9-62-8017-00
8-076-713-00
9-14-2704-00
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Vertical Above Modification - must also order Item 3 (above) for stationary disc, horizontal or vertical, kit
2B
consult
factory
Endplate assembly (includes
union, lead wires with fiberglass
tubing, and vertical above pins)
5-50-7044-00
5-50-7045-00
5-50-7046-00
1 1 1 1
1 1
1
I
5A
H
Vertical above spring & spacer kit
Pressure plate
Vertical above pin
Vertical above pin
Vertical above pin
5-66-3171-00
8-005-702-07
8-061-711-00
8-061-712-00
8-061-713-00
1
1
3
1
1
3
1
1
3
1
1
3
1
1
3
1
1
3
1
1
3
Vertical Below Modification - must also order Item 3 (above) for stationary disc, horizontal or vertical, kit
5B
J
K
Pressure plate - less pins (Item J)
Vertical mounting pin
Vertical mounting pin
Vertical below spring kit - green
Vertical below spring kit - red
8-005-702-08
8-061-715-00
8-061-716-00
5-66-3172-00
5-66-3173-00
no
modification
necessary
1
3
1
1
3
1
1
3
1
Information required when ordering
replacement parts:
• Give part number of parts or kits needed, brake
model number, and brake serial number. The
brake model and serial number may identify
special brakes not covered by this parts list.
• When ordering hubs, specify shaft diameter
(hub bore) and keyway.
For installation and service instructions, see
Sheet 300.13A. Detailed service instruction sheet
is included with each kit.
Vertical Above Components
(brake above motor)
Vertical Below Components
(brake below motor)
5A
I
H
2B
5B
K
J
* Indicate leadwire position B or C
Solenoid and Coil Assemblies
Support Plate
Assembly
TABLE 2 - Components of Support Plate 5-42-730X-00 Assembly
TABLE 4 - Contents of Kits and Assemblies
(contents may vary)
TABLE 3 - Coil Assembly
Torque (lb-ft)
Item Description Part Number
10 15
25
& 50
35, 75
& 105
126 Support plate and bearing assembly
Support plate and bearing assembly
5-26-7007-00
5-26-7008-00
1 1 1
1
8
17
19
Solenoid lever and pinion kit
Lever arm kit
Pressure spring tube kit
5-66-7371-00
5-66-7271-00
5-66-7471-00
1
1
1
1
1
1
1
1
1
1
1
1
11 Pressure spring kit - black (formerly blue)
Pressure spring kit - white (formerly yellow)
Pressure spring kit - orange (formerly red)
Pressure spring kit - purple (formerly green)
5-66-3072-00
5-66-3074-00
5-66-3076-00
5-66-3078-00
1
1
1
1
U No. 5 AC solenoid kit
No. 6 AC solenoid kit
No. 8 AC solenoid kit
5-66-5051-00
5-66-5061-00
5-66-5081-00
1
1 1
1
13B Solenoid link
Solenoid link
8-013-703-00
8-013-704-00
1 1 1
1
13C Solenoid link cap screw
Solenoid link cap screw
Solenoid link cap screw
8-157-701-00
8-157-702-00
8-157-703-00
1
1 1
1
22
76
76S
Solenoid lever stop
Wrap spring stop
Screw - stop
8-022-203-00
8-076-703-00
9-25-7331-00
1
1
2
1
1
2
1
1
2
1
1
2
146
146R
146S
Release rod
Spring retainer
Release spring
5-28-7015-00
8-076-706-00
9-70-1525-00
1
1
1
1
1
1
1
1
1
1
1
1
Torque (lb-ft)
Item Description Part Number
10 15
25
& 50
35, 75
& 105
V
No. 5
Coil Kit
60 Hz
230/460 Vac
115 Vac
230 Vac
460 Vac
575 Vac
5-96-6509-05
5-96-6501-05
5-96-6502-05
5-96-6504-05
5-96-6505-05
1
1
1
1
1
No. 6
Coil Kit
60 Hz
230/460 Vac
115 Vac
230 Vac
460 Vac
575 Vac
5-96-6609-05
5-96-6601-05
5-96-6602-05
5-96-6604-05
5-96-6605-05
1
1
1
1
1
1
1
1
1
1
No. 8
Coil Kit
60 Hz
230/460 Vac
115 Vac
230 Vac
460 Vac
575 Vac
5-96-6809-05
5-96-6801-05
5-96-6802-05
5-96-6804-05
5-96-6805-05
1
1
1
1
1
Copyright© 2001 by Rexnord Industries, Inc.
Rexnord Industries, Inc., Cudahy, WI 53110,
Item
Designation
Kit
Description
43Friction disc kit (5-66-8486-00)
1 - Friction disc
Stationary disc kit (5-66-8372-00)
1 - Stationary disc (horizontal or vertical)
I Vertical above spring and spacer kit
(5-66-3171-00)
9 - Vertical above mounting springs
9 - Vertical above spring spacers
K
Vertical below spring kit - green
(5-66-3172-00)
3 - Vertical below springs - green
Vertical below spring kit - red
(5-66-3173-00)
3 - Vertical below springs - red
8 Solenoid lever and pinion kit
(5-66-7371-00)
1 - Solenoid lever and pinion assembly
1 - Cotter pin
1 - Solenoid lever pivot pin
1 - Pivot pin retaining ring
17 Lever arm kit (5-66-7271-00)
1 - Lever arm assembly
1 - Lever arm pivot pin
1 - Spring tube pivot pin
19 Pressure spring tube kit (5-66-7471-00)
1 - Pressure spring tube
1 - Pressure spring screw
1 - Spring tube pivot pin
11 Pressure spring kit (5-66-307X-00)
1 - Pressure spring
U AC solenoid kit (5-66-50X1-00)
1 - Plunger
1 - Frame
3 - Solenoid mounting screws
3 - Solenoid mounting conical spring
washers
1 - Solenoid link nut
V Coil assembly (5-96-6XXX-05) AC
1 - Coil
2 - Plunger guides
2 - Plunger guide screws
U
V
17
29
79
82
12
152
126
13B
11
19
22
146
76S
146R
146S
76
8
13C
solenoid
and coil
152P
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