60BS39 Sprocket With 1" Finished Bore filter_H50B11 The SBR204 bearing utilises two

The SBR204 bearing utilises two set screws for securing onto a 20mm shaft and a static conductive rubber cushion that dampens vibrations

This 41B54 sprocket is a durable

This 100BS17 sprocket features a 2" finished bore with a key-way and two set screws

Weight With Hub: 205lbs

120B28H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

60BS39 Sprocket With 1" Finished Bore filter_H50B11 The SBR204 bearing utilises twoThis 60BS39 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 #60 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,