50BS40 Sprocket With 3/4" Finished Bore filter_40BS47-FB This 40BS19 sprocket featured a

This 40BS19 sprocket featured a 3/4" finished bore with a key-way and two set screws

While the phosphate coated and then painted finish adds corrosion resistance to the 1TB154 pulley

Part #: UCP 209

Sprocket Size: 120E28

UCPX08-24 Bearing Dimensions

50BS40 Sprocket With 3/4" Finished Bore filter_40BS47-FB This 40BS19 sprocket featured aThis 50BS40 sprocket features a 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 sprockets,