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50 poly steel roller chain is a 0
160U80 sprockets are made to accept a U1 size taper bushing which we also stock with a wide range of bore sizes
Because this chain tensioner floats on the chain
Sprocket Size: 140C40
UCST201-8 bearing is a 1/2" bore normal-duty take-up bearing that utilizes set screws to secure to a 1/2" shaft
50BS42 Sprocket With 1-1/4" Finished Bore 50B31 Sprockets 50 poly steel roller chainThis 50BS42 sprocket features a 1 1 4" 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
