40BS54 Sprocket With 1" Finished Bore 1VP60 Pulley 40BS31 3/4" Finished Bore Sprocket

40BS31 3/4" Finished Bore Sprocket Dimensions:

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40BS54 Sprocket With 1" Finished Bore 1VP60 Pulley 40BS31 3/4" Finished Bore SprocketThis 40BS54 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 #40 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,