50BS53 Sprocket With 1" Finished Bore 0.5" Finished Bore This 50BS16 sprocket featured a

This 50BS16 sprocket featured a 1-1/2" finished bore with a key-way and two set screws

Variable Pitch 2VP75 Pulley 1-1/8" is designed and engineered in a way that allows for precise adjustments in diameter

50BS40 1 3/8" Finished Bore Sprocket Dimensions

This 50BS42 sprocket features a 7/8" finished bore including a key-way and two setscrews

is phosphate coated

50BS53 Sprocket With 1" Finished Bore 0.5" Finished Bore This 50BS16 sprocket featured aThis 50BS53 sprocket features a 1" 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 sprockets,