STL TAPER BUSHINGS
BORE & KEYWAY DIMENSIONS • A1
20
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
3/8
7/16
1/2
9/16
19/32
5/8
21/32
11/16
3/4
25/32
13/16
7/8
15/16
31/32
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
3/8
1
7/16
1
1/2
1/2
9/16
5/8
21/32
11/16
3/4
25/32
13/16
7/8
15/16
31/32
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
None
1/8x1/16
3/16x3/32
1/4x1/8
None
1/8x1/16
3/16x3/32
1/4x1/8
5/16x5/32
3/8x3/16
1/8x1/16
3/16x3/32
1/4x1/8
5/16x5/32
3/8x3/16
G
H
P
1
3/4
13/16
7/8
15/16
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
1
1/8
1
3/8
1
5/8
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
3/4
13/16
7/8
3/16x3/32
1/4x1/8
5/16x5/32
3/8x3/16
1/4x1/8
5/16x5/32
3/8x3/16
1/8x1/16
3/16x3/32
1/4x1/8
5/16x5/32
3/8x5/32
1/2x1/4
5/8x5/16
3/16x3/32
P
2
P
3
B
Q
1
15/16
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
2
9/16
2
5/8
2
11/16
1
1
1/16
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
7/16
1
1/25
1
9/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
2
11/16
2
5/8
1
5/16
1
3/8
1/4x1/8
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
1/4x1/8
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
5/16x5/32
Q
1
Q
2
Q
3
17/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
1
1/8
1
3/16
1
1/4
1
5/16
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
11/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
2
9/16
2
5/8
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3
1/8
3
3/16
3
1/4
3
3/8
3
7/16
3
1/2
3
5/8
3
11/16
3
3/4
3/8x3/16
1/2x1/4
5/8x5/16
1/4x1/8
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16
Q
3
R
1
1
3/8
1
7/16
1
1/2
1
9/16
1
5/8
1
1/16
1
3/4
1
13/16
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
2
9/16
2
5/8
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3
1/8
3
3/16
3
1/4
3
3/8
3
7/16
3
1/2
3
5/8
1
11/16
1
3/4
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
7/16
2
1/2
2
9/16
2
5/8
2
11/16
2
3/4
2
7/8
2
15/16
3
3
1/8
3
3/16
3
1/4
3
3/8
3
7/16
5/16x5/32
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16
3/8x3/16
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16
R
2
S
1
3
1/2
3
5/8
3
11/16
3
3/4
3
7/8
3
15/16
4
4
1/8
4
3/16
4
1/4
1
7/8
1
15/16
2
2
1/16
2
1/8
2
3/16
2
1/4
2
5/16
2
3/8
2
1/16
2
1/2
2
9/16
2
5/8
2
11/16
2
3/4
2
13/16
2
7/8
2
15/16
3
3
1/8
3
3/16
3
1/4
3
3/8
3
7/16
3
1/2
3
5/8
3
11/16
3
3/4
3
7/8
3
15/16
4
4
1/8
4
3/16
2
3/8
2
7/16
2
1/2
2
9/16
2
5/8
2
11/16
2
3/4
2
7/8
2
15/16
3
3
1/8
3
3/16
3
1/4
3
3/8
3
7/16
3
1/2
3
5/8
7/8x7/16
1x1/2
1/2x1/4
5/8x5/16
3/4x3/8
7/8x7/16
1x1/2
5/8x5/16
3/4x3/8
7/8x7/16
S
1
S
2
U
0
Bush Bore Keyway Bush Bore Keyway Bush Bore Keyway Bush Bore Keyway Bush Bore Keyway Bush Bore Keyway
A1 • BORE AND KEYWAY DIMENSIONS
BUSHINGS
= shallow keyseat
TM
®
