50BS42 Sprocket With 1-1/8" Finished Bore 35B30 Sprockets This 4C360F Sheave uses a

This 4C360F Sheave uses a F QD bushing

This 4020H coupling sprocket/ coupling half is manufactured using high-quality steel and features heat-treated hardened teeth for the maximum torque ability

140C70 sprockets with a stock bore come with the standard 1-1/2" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

41BS42 1 3/8" Finished Bore Sprocket Dimensions

SA211-32 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar to secure to a 2" shaft

50BS42 Sprocket With 1-1/8" Finished Bore 35B30 Sprockets This 4C360F Sheave uses aThis 50BS42 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 #50 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