50BS84 Sprocket 1-15/16" Bore #50 Roller Chain ANSI filter_40BS43-FB Our UCW202-10 insert bearing has

Our UCW202-10 insert bearing has several features: a wide inner-ring

Common Interchanges: 40BS70H

the 5312 bearing features raceways that are precision honed to a superb finish

What sets this R8-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

This sprocket is also black oxide coated which increases resistance to the environment and will prevent early rust build up

50BS84 Sprocket 1-15/16" Bore #50 Roller Chain ANSI filter_40BS43-FB Our UCW202-10 insert bearing hasThis 50BS84 sprocket features a 1 15 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 #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