WELD-IN HUBS FOR QD® BUSHINGS


For adapting sprockets or other mechanical power transmission components to use Q.D.® Bushings. Available for bushing bores up to 10".
Key to hub dimension drawing. (PDF)

Filtering:
Catalog Number
Mounting Diameter
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Mounting Length
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Required Hub Diameter
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Overall Length
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Weight
Group
Type A Adapter With Mounting Register
A-JA 2.125" .187" 2.25" .562" .40lbs
A-SH 2.875" .312" 3.13" .750" 1.00lbs
A-SDS 3.375" .312" 3.63" .750" 1.30lbs
A-SK 4.375" .875" 4.63" 1.250" 3.50lbs
A-SF 5.250" .875" 5.50" 1.250" 5.40lbs
A-E 6.250" 1.000" 6.50" 1.625" 9.30lbs
A-F 7.000" 1.125" 7.25" 2.500" 17.00lbs
A-J 7.750" 1.500" 8.00" 3.187" 24.00lbs
A-M 9.500" 3.937" 10.00" 5.187" 60.00lbs
A-N 10.250" 4.750" 10.75" 6.250" 81.00lbs
Type SA Adapter With Straight Outside Diameter.
SA-JA 2.375" .562" .40lbs
SA-SH 3.000" .750" .90lbs
SA-SDS 3.500" .750" 1.20lbs
SA-SK 4.375" 1.250" 2.90lbs
SA-SF 5.000" 1.250" 4.00lbs
SA-E 6.250" 1.625" 8.30lbs
SA-F 7.000" 2.500" 15.00lbs
SA-J 7.750" 3.187" 22.00lbs
SA-M 9.750" 5.187" 60.00lbs
SA-N 10.500" 6.250" 85.00lbs
SA-P 12.750" 7.250" 150.00lbs
SA-W 15.750" 9.000" 275.00lbs
SA-S 17.750" 12.000" 445.00lbs