35BS21 Sprocket With 5/8" Finished Bore 2AK21 Pulley Our superior UCF206 bearing with

Our superior UCF206 bearing with a 30mm bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Something else that is notable about this 140B26 sprocket is that it fully meets all ANSI Standards

Something else that is notable about this 160B24 sprocket is that it fully meets all ANSI Standards

Our UC204 insert bearing has several features: a wide inner-ring

UCX10-31 Bearing Dimensions

35BS21 Sprocket With 5/8" Finished Bore 2AK21 Pulley Our superior UCF206 bearing withThis 35BS21 sprocket features a 5 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that has 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 #35 roller chain and sprocket which prevents premature