Horsepower Rating Chart

HP = (Torque (LB. FT.) x RPM)/

5252

TORQUE (LB. FT.) = (HP x 5252)/

RPM

 
Series
No.
C D E Bearing
Type
Torque
Lb - Ft
Torque
Lb - In
HP @
540
RPM
HP @
1000
RPM
4P
0675
6N
12N
14N
35N
44R
55N
7/8
15/16
31/32
1-1/16
1-1/8
1-1/4
1-5/16
1-17/32
1-23/64
1-1/2
1-7/16
1-13/16
**
**
2-51/64
**
**
2-3/16**
2-7/32**
**
2-29/32
3-31/64
**
4-5/8
Plain
Needle Needle Needle Needle Needle Needle Needle
48.62
116.71
116.71
272.33
350.13
632.19
875.33
1069.85
583
1400
1400
3268
4202
7586
10504
12838
5
12
12
28
36
65
90
110
9
22
22
52
66
120
166
203

** Not a critical dimension for location of snap ring.

SUGGESTED MAXIMUM NORMAL OPERATING ANGLES:

15° Operating Angle @ 540 RPM

7° Operating Angle @ 1000 RPM