50BS20 Sprocket With 1-1/8" Finished Bore 40B53 Sprockets This 100A36 sprocket is a

This 100A36 sprocket is a durable

This 5203 Bearing is a high-precision premium double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

our HCST206-20 bearing has added features that improve the overall life and performance of the unit

This 6914-2RS ball bearing is a high-precision premium quality sealed deep groove 70x100x16 ball bearing made to ABEC 3 precision standards from AXIS

the 10B K2 attachment has a bent tab on both sides with two holes each for mounting

50BS20 Sprocket With 1-1/8" Finished Bore 40B53 Sprockets This 100A36 sprocket is aThis 50BS20 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