50BS80 Sprocket With 1-1/8" Finished Bore 41B70 Sprockets This R4A-2RS ball bearing is

This R4A-2RS ball bearing is a high-precision premium quality sealed deep groove 1/4"x3/4"x0

Size: 1B44SH

Common Interchanges: 50B53H

This 160F21 sprocket is a durable

This 120CTB45 sprocket is a durable

50BS80 Sprocket With 1-1/8" Finished Bore 41B70 Sprockets This R4A-2RS ball bearing isThis 50BS80 sprocket features a 1 1 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 #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