4B60SD Sheave four-groove 6.35" OD 40B55 Sprockets Maximum Bore: 4-3/16"

Maximum Bore: 4-3/16"

What separates this 33V412SH sheave from the others is that it is made using a high strength cast iron

UCFBS210-30 flange bearings are designed with an inch-based housing and for circumstances where the bearing is needed in a limited space application and is to be mounted on one side

This 41SDS48 sprocket is a durable

While the phosphate coated and then painted finish adds corrosion resistance to the 25V1130SK sheave

4B60SD Sheave four-groove 6.35" OD 40B55 Sprockets Maximum Bore: 4-3/16"This 4B60SD sheave features four grooves, is 6. 35" 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