50BS80 Sprocket With 1-7/16" Finished Bore 1VP62 Pulley This 100BS11 sprocket features a

This 100BS11 sprocket features a 2-3/16" finished bore with a key-way and two set screws

25" pitch chain that can operate on ANSI single-strand sprockets with roughly double the tensile and working capacity as a standard 180-1 roller chain

HCTB205-16 Bearing Dimensions

Our superior UCFC208 bearing with a 40mm bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

50BS80 Sprocket With 1-7/16" Finished Bore 1VP62 Pulley This 100BS11 sprocket features aThis 50BS80 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