4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves 100BS18 2 15/16 Finished Bore

100BS18 2 15/16 Finished Bore Sprocket Dimensions

UCP205 Bearing Dimensions

For additional information or to get a quote on a inch series R20-2RS bearing

This 41BS40 sprocket features a 1-7/16" finished bore including a key-way and two setscrews

4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves 100BS18 2 15/16 Finished BoreThis 4B48SD sheave features four grooves, is 5. 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