41BS45 Sprocket With 3/4" Finished Bore C2040 Double Pitch Sprockets This 1TB42 Pulley uses a

This 1TB42 Pulley uses a P1-Series Bushing

This 120E21 sprocket is a durable

and precision sprocket with 30 hardened teeth that is manufactured to accept a 3020 bushing

41JA18 sprockets are manufactured to accept a JA size QD bushing which

Hub Diameter: 8"

41BS45 Sprocket With 3/4" Finished Bore C2040 Double Pitch Sprockets This 1TB42 Pulley uses aThis 41BS45 sprocket features a 3 4" 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 sprockets,