Power Transmission > Sprockets > Roller Chain Sprockets > Single Strand Roller Chain Sprockets > 50 Roller Chain Sprockets > #50 B-Hub Sprockets > 50B31 Sprockets
50BS31 Sprocket With 1-1/8" Finished Bore
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50BS31 1 1/8" Finished Bore Sprocket Dimensions

Sprocket Size: 50BS31 Tooth Count: 31 Outside Diameter: 6.520" Hub Type: B Bore Size: 1-1/8" Keyway Size: 1/4" X 1/8" Hub Diameter: 3-1/4" Length Thru Bore: 1-1/4" Sprocket Weight: 4.74 LBS Common Interchanges: 50BS31H, H50BS31, 50BS31-FB
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Sprocket Size: 50BS31 Tooth Count: 31 Outside Diameter: 6.520" Hub Type: B Bore Size: 1-1/8" Keyway Size: 1/4" X 1/8" Hub Diameter: 3-1/4" Length Thru Bore: 1-1/4" Sprocket Weight: 4.74 LBS Common Interchanges: 50BS31H, H50BS31, 50BS31-FB