40BS43 Sprocket With 5/8" Finished Bore 40B20 Sprockets the 6312 bearing features raceways

the 6312 bearing features raceways that are precision honed to a superb finish

Bearing Insert: HC 208

Our HCFJT211-32 bearing is dimensionally made to industry standards

40B42 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

Contact our customer support team for further information or to get a quote on our UCF209-26 bearings

40BS43 Sprocket With 5/8" Finished Bore 40B20 Sprockets the 6312 bearing features racewaysThis 40BS43 sprocket features a 5 8" 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 sprockets,