50BS42 Sprocket With 1-1/8" Finished Bore 35B30 Sprockets 41BS42 1 3/8" Finished Bore

41BS42 1 3/8" Finished Bore Sprocket Dimensions

41B11 Sprocket Dimensions

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

100BS21 2" Finished Bore Sprocket Dimensions

100BTB40 sprockets are manufactured to accept a 3020 size taper bushing which we also stock with a wide range of bore sizes

50BS42 Sprocket With 1-1/8" Finished Bore 35B30 Sprockets 41BS42 1 3/8" Finished BoreThis 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