Stearns 87300-00 Series Parts List

®

Spring-Set Disc Brakes

P/N 8-078-917-23

effective 10/18/06

Parts List for 87,300-00 Series Brakes (NEMA 4)

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 P/N 8-078-927-03.
Detailed service instruction sheet is included with each kit.

Vertical Above Components

(brake above motor)

Vertical Below Components

(brake below motor)

K

J

5B

5A

I

H

2A

1
1
2
2

1
1
2
2

1
1
2
2

1
1
2
2

1
1
2
2

1
1
2
2

1
1
2
2

9-62-2057-00
9-62-2060-00
9-61-0077-00
9-25-7322-00

Space heater 115v (optional)
Space heater 230v (optional)
Heater clamp
Heater mounting screw

150

150C
150S

1
1

1
1

1
1

1
1

1
1

1
1

1
1

8-073-002-08
8-073-002-03

O-ring (housing)
O-ring (endplate)

69

69A

1
1
4

1

1
4

1

1
4

1

1
4

1

1
4

1

1
4

1

1
4

5-16-7123-00
5-16-7124-00
9-10-3032-00
9-33-0184-00

Hub and set screw assembly
Hub and set screw assembly
Screw-hub positioning
Pipe plug

16

16A

25

1
1
7
8

1
1
7
8

1
1
7
8

1
1
7
8

1
1
7
8

1
1
7
8

1
1
7
8

5-07-7053-00
9-17-3210-00
9-17-3224-00
9-45-1332-00

Housing & seal assembly
Cap screw – housing removal
Cap screw – housing
Lock washer

7
15A
15S

15W

2
3
1

1
2
1

1
2
1

1
1

1
1

1
1

1
1

5-66-8372-00
5-66-8486-00
8-005-702-06

Stationary disc kit (horiz. or vert.)
Friction disc
Pressure plate

3

4

5

1

11

11115-50-7031-00
5-50-7032-00
5-50-7033-00

Endplate assembly

(includes union and lead wires
with fiberglass tubing)

2

consult

factory

Part Number

↓↓

DescriptionItem

1-087-384-00

1-087-364-00

1-087-354-00

1-087-344-00

1-087-334-00

1-087-314-00

Brake
Model

Number

→→

105

755035251510Torque (lb-ft)

Motor MountedStyle

*

Coil (kit V) is separate.

**

Must also order Item 3 (Table 1) for stationary disc, horizontal or vertical, kit.

1-087-324-00

TABLE 1- Components of Standard Brake

TABLE 2 - Components of Standard Brake

and Components for Vertical Applications

Torque (lb-ft) 10 15 25 35 50 75 105

Brake Model

Number

→→

1-087-314-00

1-087-324-00

1-087-334-00

1-087-344-00

1-087-354-00

1-087-364-00

1-087-384-00

Item Description

Part

Number

↓↓

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

Screw - support plate
Conical spring washer
Flat washer, 1/4 I.D. × 9/16 O.D.
Release knob

9-16-3014-00
9-46-0006-00
9-46-0005-00
8-148-703-00

3
3
3
1

3

3

3

1

3
3
3
1

3
3
3
1

3
3
3
1

3
3
3
1

3
3
3

1
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**

2A

consult
factory

Endplate assembly (includes union,
lead wires with fiberglass tubing and
vertical above pins)

5-50-7034-00
5-50-7035-00
5-50-7036-00

1 1 1 1

1 1

1

I

5A

H

Vertical above spring and 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
8-061-712-00

1
1
3

1
1
3

1
1
3

1
1
3

1
1

3

1
1

3

1
1

3

Vertical Below Modification**

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