50BS31 Sprocket With 1-1/8" Finished Bore filter_25B70-SB 41B112 sprockets with a stock

41B112 sprockets with a stock bore comes with the standard 1" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

Part Number: #200U21

This 140E18 sprocket is a durable

UCFCS206-19 Bearing Dimensions

50BS31 Sprocket With 1-1/8" Finished Bore filter_25B70-SB 41B112 sprockets with a stockThis 50BS31 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