Warner Electric Primary Brake Pin Drive Armature PB-825, PB-1000, PB-1225, PB-1525 Motor Brake and Spline Drive MB-825, MB-1000, MB-1225 Pin Drive - Manual (Page 18)

18 Warner Electric • 800-825-9050 P-208 • 819-0367
3.750
Removable plug in
ends for 1/2" conduit.
.358/.338 dia. (12)
holes equally
spaced on 9.750
dia.*
9.002/9.000
Pilot Dia.
PB-1525 Brake–Normal Duty
Shaft Size .937 – 3.000
Static Torque 700 lb. ft.
Maximum Speed 2,000 rpm
Standard Voltage D.C. 6, 24, 90
All dimensions are nominal unless otherwise noted.
Customer Shall Maintain:
1. Squareness of magnet mounting face with
armature shaft within .006 T.I.R.
2. Concentricity of magnet mounting pilot
diameter with armature shaft within .010 T.I.R.
Armature View
Magnet View
(Inside & Outside Mounted)
* Mounting holes are within .010 of true position relative to pilot diameter.
1.546
.921
5/16-18
UNC-3A
9.187
3
7.093 Dia.
15.609
Max.
Dia.
9.500
6 Dia.
.062
Min.
Running
Clearance
4.500 Max.
.593 1.750
.093 When New
.562 Max.
See page 32 for
details on
Bushings.