40A50 Sprocket Stock Bore ANSI 40A50 #100 Weld-On Hub Sprockets This 2B5V66 Sheave uses a

This 2B5V66 Sheave uses a B bushing

This 100BTB14 sprocket is a durable

Attachment Width (M): 34

R18-2RS Ball Bearing Dimensions

40A50 Sprocket Stock Bore ANSI 40A50 #100 Weld-On Hub Sprockets This 2B5V66 Sheave uses aThis 40A50 sprocket is a durable, high quality, and precision A Plate sprocket that is manufactured out of high quality steel. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also evenly coated with black oxide, which adds resistance to to the environment and will prevent