41BS24 Sprocket With 5/8" Finished Bore filter_H40BS55 What sets this 5311-2RS bearing

What sets this 5311-2RS bearing apart from others is the ABEC 3 precision standard that this bearing is made to

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Part #: UCP 205

41BS24 Sprocket With 5/8" Finished Bore filter_H40BS55 What sets this 5311-2RS bearingThis 41BS24 sprocket featured a 5 8" finished bore with a key way and two set screws. It is a durable, high quality, and precision sprocket with hardened teeth. Sprockets that have hardened teeth last longer and are much more durable than those that don't. Something else that is notable about this sprocket is that it fully meets all ANSI Standards, which insures proper contact between the #41 roller chain and sprocket thus preventing premature wear or