50BS43 Sprocket With 1-7/16" Finished Bore 40B10 Sprockets 50BS55 1 3/16" Finished Bore

50BS55 1 3/16" Finished Bore Sprocket Dimensions

43V1060SK Sheave Dimensions

UC206-19 Bearing Dimensions

much like a conveyor series roller chain

the R4A-2RS bearing features raceways that are precision honed to a superb finish

50BS43 Sprocket With 1-7/16" Finished Bore 40B10 Sprockets 50BS55 1 3/16" Finished BoreThis 50BS43 sprocket features a 1 7 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