50BS18 Sprocket With 1-1/8" Finished Bore 120B26 Sprockets our HCTB206-18 bearing has added

our HCTB206-18 bearing has added features that improve the overall life and performance of the unit

This 40BS55 sprocket features a 1-1/2" finished bore including a key-way and two setscrews

2BK120 Pulley 1-7/16" Dimensions

Inside Width (R): 17

Dimension (Z): 24

50BS18 Sprocket With 1-1/8" Finished Bore 120B26 Sprockets our HCTB206-18 bearing has addedThis 50BS18 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