50BS13 Sprocket With 1" Finished Bore 100B13 Sprockets 140A35 sprockets with a stock

140A35 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

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Dimension (E): 70

Something else that is notable about this 06B10 sprocket is that it fully meets all ISO Standards

50BS13 Sprocket With 1" Finished Bore 100B13 Sprockets 140A35 sprockets with a stockThis 50BS13 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 #50 roller chain and sprocket thus preventing premature wear or