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40BS18 1-1/8" Finished Bore Sprocket Dimensions:
6301-ZZ Ball Bearing Dimensions
Contact our customer support team for further information or to get a quote on our UCST211 bearings
40A12 sprockets with a stock bore comes with a 1/2" inside diameter plain hole and can be easily machine bored to custom sizes
40BS21 Sprocket With 1" Finished Bore American Standard Roller Chain 40BS18 1-1/8" Finished Bore SprocketThis 40BS21 sprocket featured a 1" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #40 roller chain and sprocket thus preventing premature wear or
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