40BS55 Sprocket With 1-7/16" Finished Bore Blackstar Sprockets Our superior HCST206-18 bearing with

Our superior HCST206-18 bearing with a 1-1/8" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid cast-iron housing

Our HCFJT207 bearing is dimensionally made to industry standards

our UEFT207-20 bearing has added features that improve the overall life and performance of the unit

This 40BS57 sprocket features a 5/8" finished bore including a key-way and two setscrews

40BS55 Sprocket With 1-7/16" Finished Bore Blackstar Sprockets Our superior HCST206-18 bearing withThis 40BS55 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 #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