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 28)

28 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–Normal Duty Flange Mounted
Shaft Size .500 – 2.500
Static Torque 160 lb. ft.
Maximum Speed 3,600 rpm
Standard Voltage D.C. 90
All dimensions are nominal unless
otherwise noted.
Installation
1/4-20 UNC-3B (4) holes
equally spaced on
12.500 dia.
B B
.437
7/8 dia.
(2) holes 180 apart.
Section B-B
45
11.750
Dia.
5/16 -18 UNC-3B
(8) holes equally
spaced on 10.625 dia.*
4.796
Max.
2.687
1/2-13 UNC-2A (4)
holes equally spaced
on 9.000 dia.*
.062
2.75
Min.
3.750
Max.
10.509
10.501
Dia.
.187
13.265
Max. Dia.
* Mounting holes are within .006 of true position.
NEMA Frame Sizes Dim. D
284UC & 286UC 7