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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
the 6221 bearing features raceways that are precision honed to a superb finish
Common Interchanges: 50BS55H
This #120 roller chain tensioner provides consistent tension on the chain with minimal drive wear
Dimension (E): 50
50BS46 Sprocket With 1" Finished Bore filter_H50BS15 the 6221 bearing features racewaysThis 50BS46 sprocket features a 1" 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,
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