50BTB70 Sprocket (Taper Bushed) filter_H35B80 Sprocket Size: 100E42

Sprocket Size: 100E42

This 50A60 sprocket is a durable

This 2TB70 Pulley uses a Q1-series bushing

What sets this 5302-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

This 1TB40 Pulley uses a P1-Series Bushing

50BTB70 Sprocket (Taper Bushed) filter_H35B80 Sprocket Size: 100E42This 50BTB70 sprocket is a durable, high quality, and precision sprocket that is manufactured to accept a 2517 bushing. Something 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 or breakage and this means that it will directly interchange with most other manufactures sprockets. This sprocket is also black oxide coated