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18
Warner Electric • 800-825-9050
P-0204-WE • 819-0485
PB - 500 Brake Heavy Duty
Shaft Sizes
.750 - 1 .250
Static Torque
40 lb .ft .
Maximum Speed
5,400 rpm
Standard Voltage
D .C . 6, 24, 90
Outside Mounted Offset Backing Plate
Customer Shall Maintain:
1 . Squareness of brake mounting face with armature hub shaft
within .006 T .I .R .
2 . Concentricity of brake mounting pilot diameter with
ar ma ture hub shaft within .010 T .I .R .
Bore and Keyway Dimensions
Armature
Keyway
Bore Dia.
.751/ .750
.187 x .093
.876/ .875
.9385/ .9375
1 .001/1 .000
1 .126/1 .125
.250 x .125
1 .251/1 .250
* Mounting holes are within .010 of true position
relative to pilot diameter .
** Mounting holes are within .008 of true position
relative to pilot diameter .
MAGNET VIEW
(Inside & Outside Mounted)
ARMATURE VIEW
Outside Mounted Flush Backing Plate
5.140 Dia.
3.953
.515 Max.
8-32
UNC-3A
.390 Max.
3/8-16 UNC-2A
.062 When
New
2.312 Max.
1.546
1.031
1.187
1.093
1.171
1.203
.171 Max.
2.687
Dia.
2.065
2.063
Pilot Dia.
1.281
2.390 Max.
.375
1.093
3.750
.208/.201 dia.
(8) holes equally
spaced on 2.375
dia.*
5.062
Removable plug
in ends for 1/2”
conduit.
45°
5 Sq.
6.500
6.498
.399/.389 dia.
(4) holes equally
spaced on 5.875
dia.**
For Bore & Keyway sizes see
chart below.
.468
Max.
2.234 Max.
1.125
.953
1.015
Send Quote Requests to [email protected]
Call +1(800)985-6929 To Order or Order Online At Warnerelectricparts.com
Send Quote Requests to [email protected]
Call +1(800)985-6929 To Order or Order Online At Warnerelectricparts.com