B - 120

*Stock bores of No. 120 sprockets with 14 teeth or more are nominal and must be re-bored even though the bore desired is the same as listed stock bore.

Listed maximum bore is with set screw at angle to keyway.

Filtering:
Catalog Number
Pitch Diameter
Filter Clear
Maximum Bore
Filter Clear
Stock Bore
Filter Clear
Hub Diameter
Filter Clear
Length Through Bore
Filter Clear
Sprocket Weight
Group
Type B Sprockets
120B9(H) 4.386 1.937" 1.250" 3.50"R 2.120" 5.50lbs
120B10(H) 4.854 2.250" 1.250" 3.96"R 2.120" 7.20lbs
120B11(H) 5.324 2.437" 1.437" 3.70" 2.120" 8.00lbs
120B12(H) 5.796 2.750" 1.437" 4.20" 2.120" 10.00lbs
120B13(H) 6.268 3.000" 1.437" 4.67" 2.120" 12.00lbs
120B14(H) 6.741 3.000" 1.437" 4.50" 2.180" 14.00lbs
120B15(H) 7.215 3.000" 1.437" 4.50" 2.180" 16.00lbs
120B16(H) 7.689 3.000" 1.437" 4.50" 2.180" 17.00lbs
120B17(H) 8.163 3.250" 1.437" 5.00" 2.310" 21.00lbs
120B18(H) 8.638 3.250" 1.437" 5.00" 2.310" 22.00lbs
120B19(H) 9.113 3.250" 1.437" 5.00" 2.310" 24.00lbs
120B20(H) 9.589 3.250" 1.437" 5.00" 2.310" 26.00lbs
120B21(H) 10.064 3.250" 1.437" 5.00" 2.310" 28.00lbs
120B22(H) 10.54 3.250" 1.437" 5.00" 2.310" 30.00lbs
120B23(H) 11.016 3.250" 1.437" 5.00" 2.310" 32.00lbs
120B24(H) 11.492 3.250" 1.437" 5.00" 2.310" 34.00lbs
120B25(H) 11.968 3.625" 1.687" 5.50" 2.500" 39.00lbs
120B26(H) 12.444 3.625" 1.687" 5.50" 2.500" 42.00lbs
120B27(H) 12.921 3.625" 1.687" 5.50" 2.500" 45.00lbs
120B28(H) 13.397 3.625" 1.687" 5.50" 2.500" 48.00lbs
120B30(H) 14.35 3.625" 1.687" 5.50" 2.500" 52.00lbs
120B32 15.303 3.625" 1.687" 5.50" 2.500" 58.00lbs
120B34 16.257 3.625" 1.687" 5.50" 2.500" 64.00lbs
120B35 16.734 3.625" 1.687" 5.50" 2.500" 67.00lbs
120B36 17.211 4.000" 1.687" 6.00" 2.500" 72.00lbs
120B38 18.164 4.000" 1.687" 6.00" 2.500" 80.00lbs
120B40 19.118 4.000" 1.687" 6.00" 2.500" 87.00lbs
120B42 20.072 4.000" 1.687" 6.00" 2.500" 96.00lbs
120B45 21.503 4.000" 1.687" 6.00" 2.500" 107.00lbs
120B48 22.935 4.000" 1.687" 6.00" 2.500" 126.00lbs
120B50 23.889 4.000" 1.687" 6.00" 2.500" 135.00lbs
120B52 24.843 4.000" 1.687" 6.00" 2.500" 143.00lbs
120B54 25.798 4.000" 1.687" 6.00" 2.500" 151.00lbs
120B60 28.661 4.500" 2.187" 6.50" 2.750" 180.00lbs