50BS38 Sprocket With 1-3/4" Finished Bore 50B34 Sprockets the 5303 bearing features raceways

the 5303 bearing features raceways that are precision honed to a superb finish

Using the grade 35 cast iron offers a higher tensile strength and is more wear resistant than the more commonly used grade 25

Size 10 Reducer Torque Arm Dimensions

120A18 Sprocket Dimensions

Sprocket Size: 41BS27

50BS38 Sprocket With 1-3/4" Finished Bore 50B34 Sprockets the 5303 bearing features racewaysThis 50BS38 sprocket features a 1 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