4B38SD Sheave four-groove 4.15" OD filter_H50BS28 This 40SK84 sprocket is a

This 40SK84 sprocket is a durable

Size: 2B380SF

and precision sprocket with 24 teeth

Sprocket Size: 40BS46

This 100BS11 sprocket features a 2" finished bore with a key-way and two set screws

4B38SD Sheave four-groove 4.15" OD filter_H50BS28 This 40SK84 sprocket is aThis 4B38SD sheave features four grooves, is 4. 15" in diameter, and is designed to use a SD bushing. QD (quick detachable) style sheaves offer a wider selection of bore sizes versus a standard "fixed" bore style sheave. Also because they are a two component part if one component fails the entire part doesn't need to be replaced. All of our sheaves are manufactured out of an extremely durable cast iron, are dynamically balanced at the factory, and are