Standard "QD" Bushings

TEII - Wastewater Depot - Catalog Index -Standard "QD" Bushings

 

Bushing Dimension (Inches) Cap Screws Required Stock Bore Range Set Screw Size Average Weight (Approx.)
A B D E F G L Bolt Circle Minimum Standard Keyway Shallow Keyway
H 5/16 1.625 2 1/2 1 7/8 1/8 1 1/4 2 2-1/4x3/4 1/2 1 1/4 1 1/2 1/4 .7
JA 3/8 1.375 2 11/16 9/16 1/8 1 1/16 1.665 3-10x1 3/8 1 1 1/4 10-24 .9
SH 7/16 1.871 2 11/16 7/8 13/16 3/16 1 5/16 2 1/4 3-1/4x1 3/8 1/2 1 3/8 1 11/16 1/4 1
SDS 1/2 2.187 3 3/16 7/8 3/4 3/16 1 3/8 2 11/16 3-1/4x1 3/8 1/2 1 11/16 2 1/4 1
SD 1/2 2.187 3 3/16 1 5/16 1 1/4 3/16 1 13/16 2 11/16 3-1/4x1 7/8 1/2 1 11/16 1 15/16 1/4 1.5
SK 9/16 2.812 3 7/8 1 3/8 1 1/4 3/16 1 15/16 3 5/16 3-5/16x2 1/2 2 1/8 2 1/2 5/16 2
SF 9/16 3.125 4 5/8 1 1/2 1 1/4 1/4 2 1/16 3 7/8 3-3/8x2 1/2 2 5/16 2 13/16 5/16 3
E 3/4 3.834 6 1 7/8 1 5/8 5/16 2 5/8 5 3-1/2x2 3/4 7/8 2 7/8 3 1/2 3/8 10
F 13/16 4.437 6 5/8 2 13/16 2 1/2 3/8 3 5/8 5 3/8 3-9/16x3 5/8 1 3 5/16 3 15/16 1/2 11.5
J 1 5.148 7 1/4 3 1/2 3 3/16 3/8 4 1/2 6 1/4 3-5/8x4 1/2 1 7/16 3 3/4 4 1/2 5/8 18
M 1 1/4 6.500 9 5 1/2 5 3/16 3/8 6 3/4 7 7/8 4-3/4x6 3/4 1 15/16 4 3/4 5 1/2 3/4 37
N 1 1/2 7.000 10 6 5/8 6 1/4 7/16 8 1/8 8 1/2 4-7/8x8 1/2 2 7/16 5 1/8 6 3/4 57
P 1 3/4 8.250 11 3/4 7 5/8 7 1/4 1/2 9 3/8 10 4-1x9 1/2 2 15/16 5 15/16 7 7/8 120
W 2 10.437 15 9 3/8 9 1/2 11 3/8 12 3/4 4-1 1/8x11 1/2 4 7 1/2 8 1/2 1 250
S 3 1/4 12.125 17 3/4 12 1/2 12 1/2 15 3/4 15 5-1 1/4x15 1/2 6 8 1/4 10 1 1/4 400

 

 

                                                            Inch Bore

Bushing Bores Key Seat Bushing Bores Key Seat
JA 3/8 -7/16 No K.W. SF 1/2 - 2 1/4 Std.
1/2 -1 Std. 2 1/4 5/8 x 3/16
1 1/16 - 1 1/8 1/4 - 1/16 2 5/16 -2 1/2 5/8 x 3/16
1 3/16 1/4 - 1/16 2 9/16 - 2 3/4 5/8 x 1/16
1 1/4 No K.S. 2 13/16 - 2 1/2 3/4 x 1/16
SH 1/2 - 1 3/8 Std. 2 15/16 3/4 x 1/32
1 5/16 - 1 3/8 3/8 x 3/16 E 7/8 - 2 7/8 Std.
1 7/16 - 1 1/2 3/8 x 1/16 2 15/16 - 3 1/4 3/4 x 1/8
1 9/16 - 1 5/8 3/8 - 1/16 3 3/8 - 3 1/2 7/8 x 1/16
1 11/16 No K.S. F 1 - 3 5/16 Std.
SDS 1/2 - 1 11/16 Std. 3 3/8 x 3 3/4 7/8 x 1/16
1 3/4 3/8 x 1/8 3 7/8 x 3 15/16 1 x 1/8
1 13/16 1/2 x 1/8 4 None
1 7/8 - 1 15/16 1/2 x 1/16 J 1 1/4 - 3 3/4 Std.
2 No K.S. 3 13/16 - 4 1/2 1 x 1/8
SD 1/2 - 1 11/16 Std. M 2 - 4 3/4 Std.
1 3/4 3/8 x 1/8 4 13/16 - 5 1/2 1 1/4 x 1/4
1 13/16 1/2 x 1/8 N 2 7/16 - 5 Std.
1 7/8 1/2 x 1/16 5 1/8 - 5 1/2 1 1/4 x 1/4
1 15/16 1/2 x 1/16 5 9/16 - 6 1 1/2 x 1/4
2 No K.S. P 2 15/16 - 5 15/16 Std.
SK 1/2 - 2 1/8 Std. 6 - 6 1/2 1 1/2 x 1/4
2 3/16 - 2 1/4 1/2 x 1/8 6 9/16 - 7 1 3/4 x 1/8
2 5/16 2 1/2 5/8 x 1/16 W 4 - 7 1/2 Std.
2 9/16 - 2 5/8 No K.S. 7 9/16 - 8 1/2 2 x 1/4

 

                                        Millimeter Bore

Bushing Bore MM Key ** WXT Bushing Bore MM Key ** WXT
SH 24, 25
28, 30		 8 x 7 E 35, 38 10 x 8
40, 42 12 x 8
32, 35 10 x 8 48, 50 14 x 9
SDS 24, 25
28, 30		 8 x 7 55 16 x 10
60, 65 18 x 11
32, 35
38		 10 x 8 70, 75 20 x 12
F 48, 50 14 x 9
40,42 12 x 8 55 16 x 10
SD 24, 25
28, 30		 8 x 7 60, 65 18 x 11
70, 75 20 x 12
32, 35
38		 10 x 8 80, 85 22 x 14
90 25 x 14
40,42 12 x 8 J 50 14 x 9
SK 24, 25
28, 30		 8 x 7 55 16 x 10
60, 65 18 x 11
32, 35
38		 10 x 8 70, 75 20 x 12
80, 85 22 x 14
40,42 12 x 8 90, 95 25 x 14
48, 50 14 x 9 100 28 x 16
55 16 x 10
SF 28, 30 8 x 7
32, 35
38		 10 x 8
40,42 12 x 8
48, 50 14 x 9
55 16 x 10
60 18 x 11
** Important - The metric system does not refer to keyseat or keyway dimensions as does the English system; instead dimensions are given for the key itself which is rectangular in shape not square as in the English system.

 

 

 
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