QD - 50

Bore 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. 50 Chain - Q.D.® Bushed Sprockets - 5/8" Pitch - Single Strand - Steel
50JA13(H)* B JA 2.612 .500" 1.250" 1.000" .30lbs
50JA14(H) B JA 2.809 .500" 1.250" 1.000" .40lbs
50JA15(H) B JA 3.006 .500" 1.250" 1.000" .50lbs
50JA16(H) B JA 3.204 .500" 1.250" 1.000" .60lbs
50SH17(H)* B SH 3.401 .500" 1.687" 1.250" .80lbs
50SH18(H) B SH 3.599 .500" 1.687" 1.250" .90lbs
50SH19(H) B SH 3.797 .500" 1.687" 1.250" 1.00lbs
50SDS20(H) B SDS 3.995 .500" 2.000" 1.310" 1.10lbs
50SDS21(H) B SDS 4.193 .500" 2.000" 1.310" 1.20lbs
50SDS22(H) B SDS 4.392 .500" 2.000" 1.310" 1.40lbs
50SDS23(H) B SDS 4.590 .500" 2.000" 1.310" 1.70lbs
50SDS24(H) B SDS 4.788 .500" 2.000" 1.310" 1.80lbs
50SDS25(H) B SDS 4.987 .500" 2.000" 1.310" 1.90lbs
50SDS26(H) B SDS 5.185 .500" 2.000" 1.310" 2.10lbs
50SDS27(H) B SDS 5.384 .500" 2.000" 1.310" 2.70lbs
50SDS28(H) B SDS 5.582 .500" 2.000" 1.310" 2.40lbs
50SDS30(H) B SDS 5.979 .500" 2.000" 1.310" 2.70lbs
50SDS32 B SDS 6.376 .500" 2.000" 1.310" 3.00lbs
50SDS35 B SDS 6.972 .500" 2.000" 1.310" 3.60lbs
50SDS36 B SDS 7.171 .500" 2.000" 1.310" 3.80lbs
50SDS40 B SDS 7.966 .500" 2.000" 1.310" 4.70lbs
50SDS45 B SDS 8.960 .500" 2.000" 1.310" 6.00lbs
50SDS48 B SDS 9.556 .500" 2.000" 1.310" 6.70lbs
50SK54 B SK 10.749 .500" 2.625" 1.870" 9.30lbs
50SK60 B SK 11.942 .500" 2.625" 1.870" 11.00lbs
50SK70 B SK 13.931 .500" 2.625" 1.870" 15.00lbs
50SK72 B SK 14.328 .500" 2.625" 1.870" 16.00lbs
50SK80 B SK 15.920 .500" 2.625" 1.870" 20.00lbs
50SF84 B SF 16.715 .500" 2.937" 2.000" 23.00lbs
50SF96 B SF 19.102 .500" 2.937" 2.000" 29.00lbs
50SF112 B SF 22.285 .500" 2.937" 2.000" 39.00lbs