50BS9 Sprocket With 5/8" Finished Bore #41 SH Type Sprockets This 40B56 sprocket is a

This 40B56 sprocket is a durable

Housing Number: RFB 207

Something else that is notable about this 08B24 sprocket is that it fully meets all ISO Standards

This 5315 Bearing is a high-precision premium double-row angular contact ball bearing made to ABEC 3 precision standards from AXIS

This 120E23 sprocket is a durable

50BS9 Sprocket With 5/8" Finished Bore #41 SH Type Sprockets This 40B56 sprocket is aThis 50BS9 sprocket featured a 5 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 or