50BS45 Sprocket With 1-1/8" Finished Bore filter_40BS48-FB 75"Stock Bore Size: 1/2"Maximum Bore

75"Stock Bore Size: 1/2"Maximum Bore size: 3/4"Hub Diameter: 1-1/4"Length Through Bore: 3/4"Sprocket Weight: 0

This 40P25 sprocket is a durable

Roller Diameter (D): 22

the 6210 bearing features raceways that are precision honed to a superb finish

For more information on a 2AK39H Pulley

50BS45 Sprocket With 1-1/8" Finished Bore filter_40BS48-FB 75"Stock Bore Size: 1/2"Maximum BoreThis 50BS45 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