SPROCKETS
QD ® BUSHINGS SPROCKETS
QD ® BUSHING Dimentional Information
All dimensions in inches unless noted.
A
SDS
-1B
Bore Range
Torque Capacity (lb-in)
Wt. Lbs
Max w/ Standard Keyway
Max w/ Shallow Keyway
A
B
D
F
G
L
QD ® Bushing
Max w/No Keyway
Min.
Altered !!
Bore Size
QD ® Bushing
JA
JA
0.500
1.000
1.188
1.250
1,000
0.375
1.375
2.000
0.563
0.125
1.063
0.80
Blank = stock plain bore
SH
0.500
1.375
1.625
1.688
3,500
0.438
1.871
2.625
0.813
0.125
1.313
0.70
SH
H
1/2"
(0.500")
SDS
0.500
1.625
1.938
2.000
5,000
0.438
2.187
3.188
0.760
0.125
1.313
1.00
SDS
I
9/16"
(0.563")
SD
0.500
1.625
1.938
2.000
5,000
0.438
2.187
3.188
1.250
0.125
1.813
1.20
SDS
J
5/8"
(0.625")
SK
0.500
2.125
2.500
2.625
7,000
0.563
2.812
3.875
1.250
0.125
1.938
2.10
SK
K
11/16"
(0.688")
SF
0.500
2.313
2.938
2.938
11,000
0.625
3.125
4.625
1.250
0.125
2.063
3.10
SF
L
3/4"
(0.750")
E
0.875
2.875
3.500
-
20,000
0.873
3.834
6.000
1.625
0.250
2.750
7.10
E
M
13/16"
(0.813")
F
1.000
3.250
3.938
4.000
30,000
0.938
4.437
6.625
2.500
0.344
3.750
8.70
A: Alteration Required
F
P
7/8"
(0.875")
4.500
-
45,000
1.125
5.148
7.250
3.188
0.375
4.625
16.80
J
1.500
3.750
J
R
15/16"
(0.938")
M
2.000
4.750
5.500
-
85,000
1.250
6.500
9.000
5.188
0.400
6.750
56.00
M
1
1"
(1.000")
N
2.438
5.000
6.000
-
150,000
1.500
7.000
10.000
6.250
0.563
8.125
68.00
P
2.938
5.938
7.000
-
250,000
1.750
8.250
11.750
7.250
0.625
9.375
120.00
N
1A
1-1/16"
(1.063")
P
1B
1-1/8"
(1.125")
Above are examples. There are more sizes available. Please see QD ® Bushing selection chart on pages 201 and 202.
All dimensions in inches unless noted.
!! Alteration field only to be denoted if a deviation from standard is required.
Bolt Torque (FT. LBS.)
Cap Screws
QD ® Bushing
Size
Quantity Req.
Bolt Circle*
JA
10 - 24 x 1
3
1.656
5
SH
1/4 x 1 3/8 1/4 x 1 3/8 1/4 x 1 7/8
3 3 3 3 3 3 3 3 4 4 4
2.250 2.688 2.688 3.313 3.875 5.000 5.625 6.250 7.875 8.500
9 9 9
SDS
SD SK SF
L
5/16 x 2 3/8 x 2
15 30 60 75
G
F
E F J
1/2 x 2 3/4 9/16 x 3 5/8 5/8 x 4 1/2 3/4 x 6 3/4
135 225 300 450
M
N P
7/8 x 8
1 x 9 1/2
10.000
BUSHINGS M TO N
A
BUSHINGS JA TO J
BUSHINGS M TO P
QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co.
199
200
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