50BS23 Sprocket With 1-1/8" Finished Bore 40B9 Sprockets This 160M40 sprocket is a

This 160M40 sprocket is a durable

140A31 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

Part #: HCTB 206-18

Part #: SBRFB205-15

50BS23 Sprocket With 1-1/8" Finished Bore 40B9 Sprockets This 160M40 sprocket is aThis 50BS23 sprocket featured a 1 1 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