50BS31 Sprocket With 1-1/8" Finished Bore filter_25B70-SB This 35BS54 sprocket features a

This 35BS54 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

UCFCS206-19 Bearing Dimensions

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

For additional information or to get pricing and availability on a 1B64SDS sheave

Part Number: #200U21

50BS31 Sprocket With 1-1/8" Finished Bore filter_25B70-SB This 35BS54 sprocket features aThis 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