50BS31 Sprocket With 3/4" Finished Bore filter_H35B17 What sets this 5314-ZZ bearing

What sets this 5314-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

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This 140A31 sprocket is a durable

Grease Limiting Speed: 50000 RPM

This 140B32 sprocket is a durable

50BS31 Sprocket With 3/4" Finished Bore filter_H35B17 What sets this 5314-ZZ bearingThis 50BS31 sprocket features a 3 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 sprockets,