80BS43 Sprocket With 1-3/4" Finished Bore filter_25B54-SB 120B36 sprockets with a stock

120B36 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

Something else that is notable about this 60B15 sprocket is that it fully meets all ANSI Standards

HC209-26 Bearing Dimensions

Tooth Count: 54

80BS43 Sprocket With 1-3/4" Finished Bore filter_25B54-SB 120B36 sprockets with a stockThis 80BS43 sprocket features a 1 3 4" finished bore including a key way and two setscrews. It is a durable, high quality, and precision 43 tooth sprocket that fully meets all ANSI Standards which, insures proper contact between the #80 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