50BS53 Sprocket With 1-1/4" Finished Bore filter_40BS45-FB 140C80 sprockets with a stock

140C80 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

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HCFJT209-28 Bearing Dimensions

50BS53 Sprocket With 1-1/4" Finished Bore filter_40BS45-FB 140C80 sprockets with a stockThis 50BS53 sprocket features a 1 1 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 #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