50BS16 Sprocket With 1-3/8" Finished Bore Metric A1 Attachments Our HC204-12 bearing is made

Our HC204-12 bearing is made to industry standards dimensionally for direct interchangeability with just about any brand

40BS37 3/4" Finished Bore Sprocket Dimensions:

120B10H sprockets with a stock bore comes with the standard 1-3/8" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

100E27 Sprocket Dimensions

50BS16 Sprocket With 1-3/8" Finished Bore Metric A1 Attachments Our HC204-12 bearing is madeThis 50BS16 sprocket featured a 1 3 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #50 roller chain and sprocket thus preventing premature wear