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40B51 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
This 50BS33 sprocket features a 1-1/4" finished bore including a key-way and two setscrews
This 41BS15 sprocket featured a 3/4" finished bore with a key-way and two set screws
UCFBS210-32 bearing is a 2" bore three-bolt normal-duty flange bracket bearing that utilizes set screws to secure to a 2" shaft
50A12 sprockets with a stock bore comes with a 5/8" inside diameter plain hole and can be easily machine bored to custom sizes
50BS96 Sprocket With 1-1/2" Finished Bore 40B45 Sprockets 40B51 sprockets with a stockThis 50BS96 sprocket features a 1 1 2" 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 #50 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
