50BS24 Sprocket With 1-1/8" Finished Bore filter_H50BS32 What separates this 43V690SK sheave

What separates this 43V690SK sheave from the others is that it is made using a high strength cast iron

Inside Width (W): 1

This 40BS17 sprocket featured a 7/8" finished bore with a key-way and two set screws

UCFCSX11-35 Bearing Dimensions

50BS24 Sprocket With 1-1/8" Finished Bore filter_H50BS32 What separates this 43V690SK sheaveThis 50BS24 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