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 22)

22 Warner Electric • 800-825-9050 P-208 • 819-0367
4.750
6.625
5.437
2.750 Min.
4 Max.
7
MB-1000 Motor Brake–Heavy Duty Flange Mounted
Shaft Size .750 – 2.687
Static Torque 160 lb. ft.
Maximum Speed 3,600 rpm
Standard Voltage D.C. 90
All dimensions are nominal unless
otherwise noted.
1/4-20 UNC-3B (4) holes
equally spaced on
12.500 dia. and within
.004 of true position.
B B
.593
1/2-14 NPSM Am. Std. straight
pipe tap (2) holes 180 apart.
Section B-B
45
*Mounting holes are within .006 of true position.
11.750
5/16-18 UNC-3B (8)
holes equally spaced
on 10.625 dia.*
4.796 Max.
1/2-13 UNC-2A (4)
holes equally spaced
on 9.000 dia.*
13.265
Max.
10.509
10.501
Pilot
Dia.
.187
3.625 Min.
3.750 Max.
Position hub
to this
dimensions
3.750/3.625
Installation
NEMA Frame Sizes Dim. D
284UC & 286UC 7