50BS70 Sprocket With 1-3/4" Finished Bore filter_35BS15-FB This 45V670SK Sheave uses an

This 45V670SK Sheave uses an SK bushing

100BS13 2 3/16" Finished Bore Sprocket Dimensions

This 50BS24 sprocket featured a 1-1/8" finished bore with a key-way and two set screws

33V335SH Sheave Dimensions

We also offer a full line of 4016 coupling sprockets and covers so you can get everything you need from one place

50BS70 Sprocket With 1-3/4" Finished Bore filter_35BS15-FB This 45V670SK Sheave uses anThis 50BS70 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