50BS53 Sprocket With 1" Finished Bore 0.5" Finished Bore UC209-28 bearing is a normal-duty

UC209-28 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 1-3/4" shaft

Something else that is notable about this 140B26 sprocket is that it fully meets all ANSI Standards

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

50BS53 Sprocket With 1" Finished Bore 0.5" Finished Bore UC209-28 bearing is a normal-dutyThis 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,