4B56SD Sheave four-groove 5.95" OD 1.1875" Stock Bore and precision 80 tooth sprocket

and precision 80 tooth sprocket that is manufactured to accept a U1 bushing

This 40Q72 sprocket is a durable

UC206-17 bearing is a normal-duty ball bearing insert made to C3 precision standards and utilizes set screws for securing a 1-1/16" shaft

2TB42 Pulley Dimensions

5304-2RS double row sealed ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

4B56SD Sheave four-groove 5.95" OD 1.1875" Stock Bore and precision 80 tooth sprocketThis 4B56SD sheave features four grooves, is 5. 95" 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