For Use With Pulleys Having One Moving Face

  • Motor carriage slides freely, quietly, on precision steel rails
  • Carriage moves effortlessly with enclosed, easily lubricated steel screw drive
  • Easy-to-turn knobbed hand wheel. (Coupling or sprockets optional)
  • Bases can be mounted vertically or horizontally
  • Bases angled to keep drive in alignment throughout speed range
NOTE: Motorbases are supplied with templates such that the motor base can be drilled for left or right hand mounting at the appropriate angle. Motorbases can be predrilled at the factory at additional cost.
Base
No.
NEMA
Frame
Equiv.
A
B1
B2
C1
C2
E
E
F
F
G
H1
H2
K
L
M
N
P
Q
R
S
WT.
Max.
Inc.
956
56
6-1/8
6-1/8
5-7/8
2-1/2
3-1/2
4-7/8
(56)
3
9-1/2
11/32
11/32
4-3/8
10-3/4
1-3/8
3/4
1-3/8
1/2
1-5/8
5/16
5
914
143-145
7-1/2
8-1/2
8-1/4
3-7/8
5-1/8
5-1/2
(143)
5-1/2
(145)
4
(143)
5
(145)
11-7/8
13/32
13/32
6
13-7/8
1-7/8
1-1/16
1-15/32
3/4
1-5/16
7/16
11
8-1/2º
918
182-184
9-1/2
10-3/4
10-1/2
4-3/8
5-5/8
7-1/2
(182)
7-1/2
(182)
4-1/2
(182)
5-1/2
(184)
14-1/4
13/32
13/32
6/1/2
16-1/2
2-1/8
1-7/32
1-59/64
7/8
1-5/8
11/32
22
921
213-215
11
13
12-3/4
5-3/8
7-1/8
8-1/2
(213)
8-1/2
(215)
5-1/2
(213)
7
(215)
15-3/4
13/32
13/32
7
18-1/2
2-9/16
1-7/16
2-5/8
1
1-1/2
7/16
35
10º
925
254-256
14
17/1/8
16-7/8
8-1/8
10-1/8
10
(254)
10
(256)
8-1/2
(254)
10
(256)
19-3/8
9/16
9/16
7-1/2
22-1/8
3-1/8
1-3/4
3-11/64
1-1/4
1-3/4
1/2
59
10º
928
284-286
15
18-1/2
18-1/4
9-1/8
11-1/8
11
(284)
11
(286)
9-1/2
(286)
11
(286)
21
9/16
9/16
8
23-3/4
3-3/16
1-25/32
3-11/64
1-1/4
1-3/4
17.32
74
10º