4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves For additional information or to

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

Dimension (B): 3-1/2"

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

our SBRFB205-15 bearing has added features that improve the overall life and performance of the unit

100R84 Sprocket Dimensions

4B48SD Sheave four-groove 5.15" OD 3V-Section Sheaves For additional information or toThis 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