QD - 40

Bores approaching maximum have shallow or no keyway – See standard key diameter (PDF)

Space in addition to length through bore is required for bolt heads and wrench on sprocket side in standard mount and on bushing side in reverse mount. – QD Hub Assembly Types (PDF)

Filtering:
Catalog Number
Hub Type
Bushing Size
Pitch Diameter
Filter Clear
Bushing Bore Minimum
Filter Clear
Bushing Bore Maximum
Filter Clear
Length Through Bore
Filter Clear
Sprocket Weight
Group
A.N.S.I. No. 40 Chain - Q.D.® Bushed Sprockets - 1/2" Pitch (.312 Roll) - Single Strand - Steel
40JA15(H)* B JA 2.405 .500" 1.250" 1.000" .30lbs
40JA16(H) B JA 2.563 .500" 1.250" 1.000" .30lbs
40JA17(H) B JA 2.721 .500" 1.250" 1.000" .30lbs
40JA18(H) B JA 2.879 .500" 1.250" 1.000" .40lbs
40JA19(H) B JA 3.038 .500" 1.250" 1.000" .50lbs
40SH20(H)* B SH 3.196 .500" 1.687" 1.250" .60lbs
40SH21(H) B SH 3.355 .500" 1.687" 1.250" .70lbs
40SH22(H) B SH 3.513 .500" 1.687" 1.250" .80lbs
40SH23(H) B SH 3.672 .500" 1.687" 1.250" .80lbs
40SH24(H) B SH 3.831 .500" 1.687" 1.250" .90lbs
40SH25(H) B SH 3.989 .500" 1.687" 1.250" 1.00lbs
40SH26(H) B SH 4.148 .500" 1.687" 1.250" 1.30lbs
40SH27(H) B SH 4.307 .500" 1.687" 1.250" 1.30lbs
40SH28(H) B SH 4.466 .500" 1.687" 1.250" 1.40lbs
40SH30(H) B SH 4.783 .500" 1.687" 1.250" 1.60lbs
40SH32 B SH 5.101 .500" 1.687" 1.250" 1.80lbs
40SH35 B SH 5.578 .500" 1.687" 1.250" 2.10lbs
40SDS36 B SDS 5.737 .500" 2.000" 1.310" 2.30lbs
40SDS40 B SDS 6.373 .500" 2.000" 1.310" 2.70lbs
40SDS45 B SDS 7.168 .500" 2.000" 1.310" 3.30lbs
40SDS48 B SDS 7.645 .500" 2.000" 1.310" 3.70lbs
40SDS54 B SDS 8.599 .500" 2.000" 1.310" 4.90lbs
40SDS60 B SDS 9.554 .500" 2.000" 1.310" 5.70lbs
40SK70 B SK 11.145 .500" 2.625" 1.870" 8.80lbs
40SK72 B SK 11.463 .500" 2.625" 1.870" 9.00lbs
40SK80 B SK 12.736 .500" 2.625" 1.870" 11.00lbs
40SK84 B SK 13.372 .500" 2.625" 1.870" 12.00lbs
40SK96 B SK 15.282 .500" 2.625" 1.870" 15.00lbs
40SK112 B SK 17.828 .500" 2.625" 1.870" 21.00lbs