4B110SK Sheave four-groove 11.35" OD 4C QD Bushed Sheaves 120A70 sprockets with a stock

120A70 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

Part #: UCFCS211-34

5314 double row ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

120E21 Sprocket Dimensions

4B110SK Sheave four-groove 11.35" OD 4C QD Bushed Sheaves 120A70 sprockets with a stockThis 4B110SK sheave features four grooves, is 11. 35" in diameter, and is designed to use a SK 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