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100A40 Sprocket Dimensions
25B32 sprockets with a stock bore comes with the standard 3/8" ID hole with no keyway or setscrews and can be easily machine bored to custom sizes
50B23 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
For more information on a triple groove 3TB48 pulley
60BS38 Sprocket With 1-3/8" Finished Bore 50 Poly Steel Chain 100A40 Sprocket DimensionsThis 60BS38 sprocket features a 1 3 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 #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
