60BS31 Sprocket With 1-5/8" Finished Bore
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Sprocket Size: 60BS31 Tooth Count: 31 Hub Type: B Outside Diameter: 7.830" Bore Size: 1-5/8" Keyway Size: 3/8" x 3/16" Hub Diameter: 4" Length Thru Bore: 1-1/4" Weight: 7.72 LBS Common Interchanges: 60BS31-FB