40BS43 Sprocket With 7/8" Finished Bore 72-Tooth Sprocket Our superior UCF206-19 bearing with

Our superior UCF206-19 bearing with a 1-3/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

ISO Chain #: 20A

We supply this attachment as a standard connecting link (master link) or assembled onto the 12B roller chain in specific increments

What separates this double 2AK134H pulley from the others is that it is made using a high grade-35 cast iron

This 35BS26 sprocket features a 1-1/8" finished bore including a key-way and two setscrews

40BS43 Sprocket With 7/8" Finished Bore 72-Tooth Sprocket Our superior UCF206-19 bearing withThis 40BS43 sprocket features a 7 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,