QD Bush Inner Bore and Keyway

HomepageTransmission Parts >> Taper Bush >> QD Bush

QD BUSH INNER BORE AND KEYWAY

Bush No.	Bore	Keyway	Bush No.	Bore	Keyway	Bush No.	Bore	Keyway
JA	3/8-7/16	none	SF	1/2-2 1/4	std.	M	2-4 11/16	STD.
	1/2-1	std.		2 5/16-2 1/2	5/8x3/16		4 3/4-5 1/2	1 1/4x1/4
	1 1/16-1 3/16	1/4x1/16		2 9/16-2 3/4	5/8x1/16		2 7/16-5 1/16	std.
	1 1/4	none		2 13/16-2 7/8	3/4x1/16		5 1/8-5 1/2	1 1/4x1/4
SH	1/2-1 3/8	std.		2 15/16	none		5 9/16-5 7/8	1 1/2x1/4
	1 7/16-1 5/8	3/8x1/16	E	7/8-2 7/8	std.	P	2 15/16-5 13/16	std.
	1 11/16	none		2 15/16-3 1/4	3/4x1/8		5 7/8-6 1/2	1 1/2x1/4
SDS SD	1/2-1 5/8	std.		3 5/16-3 1/2	7/8x1/16		6 9/16-7	1 3/4x1/8
	1 11/16-1 3/4	3/8x1/8	F	1-1 3/4	std.	W	4-7 1/2	std.
	1 13/16	1/2x1/8		3 5/16-3 3/4	7/8x3/16	W	7 9/16-8 1/2	2x1/4
	1 7/8-1 15/16	1/2x1/16		3 13/16-3 15/16	1x1/8
	2	none		4	none
SK	1/2-2 1/8	std.	J	1 1/2-3 13/16	std.
	2 3/16-2 1/4	1/2x1/8	J	3 7/8-4 1/2	1x1/8
	2 5/16-2 1/2	5/8x1/16
	2 9/16-2 5/8	none

STANDARD KEYWAY AND KEY DIMENSION

Bore	Key Seat	Key
1/2-9/16	1/8x1/16	1/8x1/8
5/8-7/8	3/16x3/32	3/16x3/16
1 5/16-1 1/4	1/4x1/8	1/4x1/4
1 5/16-1 3/8	5/16x5/32	5/16x5/16
1 7/16-1 3/4	3/8x3/16	3/8x3/8
1 13/16-2 1/4	1/2x1/4	1/2x1/2
2 5/16-2 3/4	5/8x5/16	5/8x5/8
2 13/16-3 1/4	3/4x3/8	3/4x3/4
3 5/16-3 3/4	7/8x7/16	7/8x7/8
3 13/16-4 1/2	1x1/2	1x1
4 9/16-5 1/2	1 1/4x5/8	1 1/4x1 1/4
5 9/16-6 1/2	1 1/2x3/4	1 1/2x1 1/2
6 9/16-7 1/2	1 3/4x7/8	1 3/4x1 3/4