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the 6318-2RS bearing features raceways that are precision honed to a superb finish
40BS21 1-1/2" Finished Bore Sprocket Dimensions:
Our UCF210-30 bearing is dimensionally made to industry standards
140A16 Sprocket Dimensions
For additional information or to receive a quote on our UC207-20 bearings
40BS38 Sprocket With 1-7/16" Finished Bore 0.625" Finished Bore the 6318-2RS bearing features racewaysThis 40BS38 sprocket features a 1 7 16" 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 #40 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
