QD Bushings / Hubs
CATALOG:
Bushing
Bore Range (inches)
Key Seat (inches)
SH
5/8, 3/4, 7/8
3/16 x 3/32
SH
15/16, 1, 1 1/8
1/4 x 1/8
SH
1 5/16, 1 3/8
5/16 x 5/32
SH
1 7/16, 1 1/2, 1 5/8
3/8 x 1/16*
SD
5/8, 3/4, 7/8
3/16 x 3/32
SD
15/16, 1, 1 1/8, 1 1/4
1/4 x 1/8
SD
1 1/4**, 1 5/16, 1 3/8
5/16 x 5/32
SD
1 3/8**, 1 7/16, 1 1/2, 1 5/8
3/8 x 3/16
SK
1, 1 1/8, 1 1/4
1/4 x 1/8
SK
1 1/4**, 1 5/16, 1 3/8
5/16 x 5/32
SK
1 5/16**, 1 3/8**, 1 7/16, 1 1/2, 1 5/8
3/8 x 3/16
SK
1 3/4**, 1 7/8, 2, 2 1/8
1/2 x 1/4
SK
2 1/4**, 2 5/16, 2 3/8, 2 7/16, 2 1/2
5/8 x 1/16*
SF
1 1/8, 1 1/4
1/4 x 1/8
SF
1 3/8**, 1 1/2, 1 5/8
3/8 x 3/16
SF
1 13/16, 1 7/8, 1 15/16, 2, 2 1/16
1/2 x 1/4
SF
2 1/8, 2 1/4
1/2 x 1/4
E
1 3/8**, 1 7/16, 1 1/2, 1 5/8
3/8 x 3/16
E
1 7/8, 1 15/16, 2
1/2 x 1/4
E
2 1/4**, 2 3/8, 2 1/2
5/8 x 5/16
* = Shallow Keystock - Keystock supplied with bushing.
** = Oversize Key.
Note: SH, SD, SK, SF, E Bushings are machined out of ductile iron.
A rectangular key is supplied with bushings that have shallow keyseats.
This key will fit the standard depth keyseat on the shaft and the shallow
keyseat on the bushing. All bushings include a set screw over the keyway.
(Hubs & Sheaves by MasterDrive)