4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves This 41BS40 sprocket features a

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

HC211 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes an eccentric locking collar for securing a 55mm shaft

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

100R84 Sprocket Dimensions

5206-2RS double row sealed ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves This 41BS40 sprocket features aThis 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