40BS70 Sprocket With 5/8" Finished Bore 40B55 Sprockets Our superior HCFS207-20 bearing with

Our superior HCFS207-20 bearing with a 1-1/4" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Part #: UCHA206-19

120BTB18 Sprocket Dimensions

This #240 roller chain tensioner provides consistent tension on the chain with minimal drive wear

40BS70 Sprocket With 5/8" Finished Bore 40B55 Sprockets Our superior HCFS207-20 bearing withThis 40BS70 sprocket features a 5 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 #40 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,