QTL TAPER BUSHINGS
BORE & KEYWAY DIMENSIONS • A1
14
Bush Bore Keyway
3/8
None
7/16
1/2
1/8x1/16
9/16
5/8
11/16
3/4
3/16x3/32
JA 13/16
7/8
15/16
1/4x1/8
1
1
1/16
1
1/8 1/4x1/16
1
3/16
1
1/4
None
1/2
1/8X1/16
9/16
5/8
11/16
3/4
3/16X3/32
13/16
7/8
15/16
1
SH
1
1/16
1/4X1/8
1
1/8
1
3/16
1
1/4
1
5/16
5/16X5/32
1
3/8
1
7/16
1
1/2
1
9/16
3/8X1/16
1
5/8
1
11/16
None
1/2
1/8x1/16
9/16
5/8
11/16
3/4
3/16x3/32
13/16
7/8
15/16
1
SDS 11/16
SD 11/8
1/4x1/8
13/16
1
1/4
15/16
5/16x5/32
1
3/8
1
7/16
1
1/2
3/8x3/16
1
9/16
1
5/8
1
11/16
3/8x1/8
1
3/4
1
13/16 1/2x1/8
Bush Bore Keyway
1
7/8
1/2x1/16
SDS
1
15/16
SD
2
None
1/2
1/8x1/16
9/16
5/8
1
1/16
3/4
3/16x3/32
1
3/16
7/8
15/16
1
1
1/16
1
1/8
1/4x1/8
1
3/16
1
1/4
1
5/16
5/16x5/32
1
3/8
SK
1
7/16
1
1/2
1
9/16
3/8x3/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
1/2x1/4
2
1/16
2
1/8
2
3/16
2
1/4
1/2x1/8
2
5/16
2
3/8
2
7/16 5/8x1/16
2
1/2
2
9/16
None
2
5/8
1/2
9/16
1/8x1/16
5/8
11/16
SF
3/4
3/16x3/32
13/16
7/8
15/16
1
1
1/16
1
1/8
1/4x1/8
1
3/16
1
1/4
1
5/16
5/16x5/32
1
3/8
Bush Bore
Keyway
1
7/16
1
1/2
1
9/16
1
5/8
3/8x3/16
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
1/2x1/4
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
SF
2
7/16
5/8x3/16
2
1/2
2
9/16
2
5/8
5/8x1/16
2
11/16
2
3/4
2
13/16 3/4x1/16
2
7/8
2
15/16
None
7/8
3/16x3/32
15/16
1
1
1/16
1/4x1/8
1
1/8
1
3/16
1
1/4
1
5/16
5/16x5/32
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
3/8x3/16
1
11/16
1
3/4
1
13/16
1
7/8
E
1
15/16
2
2
1/16
1/2x1/4
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
5/8x5/16
2
9/16
2
5/8
2
11/16
2
3/4
Bush Bore
Keyway
2
13/16
3/4x3/8
2
7/8
2
15/16
3
3
1/8
3/4x1/8
E
3
3/16
3
1/4
3
5/16
3
3/8
3
7/16
7/8x1/16
3
1/2
1
1
1/16
1
1/8
1/4x1/8
1
3/16
1
1/4
1
5/16
1
3/8
5/16x5/32
1
7/16
1
1/2
1
9/16
3/8x3/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
1/2x1/4
2
1/8
2
3/16
2
1/4
F
2
5/16
2
3/8
2
7/16
2
1/2
5/8x5/16
2
9/16
2
5/8
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3/4x3/8
3
1/8
3
3/16
3
1/4
3
5/16
3
3/8
3
7/16
7/8x3/16
3
1/2
3
5/8
3
3/4
3
7/8
1x1/8
3
15/16
4
None
Bush Bore
Keyway
1
1/2
1
9/16
1
5/8
3/8x3/16
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
1/2x1/4
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
5/8x5/16
2
9/16
2
5/8
J
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3/4x3/8
3
1/8
3
3/16
3
1/4
3
5/16
3
3/8
3
7/16
7/8x7/16
3
1/2
3
5/8
3
3/4
3
7/8
3
15/16
4
4
1/8
1x1/8
4
3/8
4
7/16
4
1/2
2
2
1/16
2
1/8
2
3/16
1/2x1/4
2
1/4
2
5/16
M
2
3/8
2
7/16
2
1/2
2
9/16
5/8x5/16
2
5/8
2
11/16
2
3/4
Bush Bore
Keyway
2
13/16
2
7/8
2
5/16
3
3/4x3/8
3
1/8
3
3/16
3
1/4
3
5/16
3
3/8
3
7/16
3
1/2
7/8x7/16
3
5/8
3
3/4
3
7/8
3
15/16
M
4
4
1/8
4
3/16
1x1/2
4
1/4
4
3/8
4
7/16
4
1/2
4
5/8
1
1/4x5/8
4
3/4
4
7/8
4
15/16
5
1
1/4x1/4
5
1/4
5
3/8
5
7/16
5
1/2
2
7/16
2
1/2
2
9/16
2
5/8
5/8x5/16
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3/4x3/8
3
1/8
N
3
3/16
3
1/4
3
5/16
3
3/8
3
7/16
3
1/2
7/8x7/16
3
5/8
3
3/4
3
1/8
3
15/16
4
4
1/8
1x1/2
4
3/16
4
1/4
4
3/8
USAS B 17.1 1967
A1 • BORE AND KEYWAY DIMENSIONS
= shallow keyseat
BUSHINGS
TM
®
