Shafts may be rotated in either direction – arrows merely indocate relative rotation. When ordering, specify assembly desired.

Reducer Dimensions

Unit HH-1 HH-2 HH-3
A 5 1/2 6 8 3/4
B 7 1/8 8 7/8 13 5/8
C 6 1/2 7 3/4 12 1/8
D 3 1/4 4 6
E 2 5/8 3 1/2 5 1/4
F 4 1/2 5 6 3/4
G 1 3/16 1 1/4 1 3/4
H 13/32 13/32 21/32
J 5 1/4 7 1/4 11 1/2
K 3/8 7/8 1 3/8
R 2 1/4 2 7/8 4 7/8
V 5/8 5/8 1
X 3 1/4 3 3/4 6 1/8
Y 9 3/4 10 5/16 14
High-Speed Shaft L 4 3/4 5 1/2 6 1/2
M 2 3/8 2 13/16 3
S 2 1/4 2 1/4 2 3/4
U 5/8 3/4 *1 1/4
K.W. 3/16X3/32 3/16X3/32 1/4X1/8
Low-Speed Shaft N 5 4 13/16 7 1/2
O 2 9/16 2 1/8 3 13/16
P 2 1/4 1 7/8 3 1/4
T 3/4 1 2
K.W. 3/16X3/32 1/4X1/8 1/2X1/4

Note:

    • Dimensions shown are for reference only.
    • Shaft diameter tolerance: +.000 / -.001
    • Certified prints are available upon request.
    • Input shaft diameter for 9 1/10 and 12 1/9 ratios is 1 inch.