41BS60 High-Performance Sprocket 1-1/8" F This 3C70SF Sheave uses a

This 3C70SF Sheave uses a SF QD bushing

the 6904 bearing features raceways that are precision honed to a superb finish

Our UCHA206-18 bearing is dimensionally made to industry standards

Sprocket Size: 40A39

This 1TB86 Pulley uses a P1-Series Bushing

41BS60 High-Performance Sprocket 1-1/8" F This 3C70SF Sheave uses aThis 41BS60 sprocket features a 1 1 8" finished bore including a key way and two setscrews. It is a durable, high quality, and precision sprocket that fully meets all ANSI Standards which insures proper contact between the #41 roller chain and sprocket thus preventing premature wear or breakage. This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up. We also offer stock bore