50BS39 High-Performance Sprocket 1-15/16", USA Roller Chain 40B29 Sprockets This 40BS39 sprocket features a

This 40BS39 sprocket features a 7/8" finished bore including a key-way and two setscrews

Our superior UCFB208-24 bearing with a 1-1/2" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

What separates this 35V1130SF sheave from the others is that it is made using a high strength cast iron

This 2052B12 sprocket is durable

For additional information or to get a quote on a 5306-ZZ ball bearing contact our customer support team and we will be happy to assist you

50BS39 High-Performance Sprocket 1-15/16", USA Roller Chain 40B29 Sprockets This 40BS39 sprocket features aThis 50BS39 sprocket features a 1 15 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 #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