4B66SD Sheave four-groove 6.95" OD V Belt Pulley 1/2” Bore SB212-39 Bearing Dimensions

SB212-39 Bearing Dimensions

While the phosphate coated and then painted finish adds corrosion resistance to the 2AK54H pulley

Sheave Size: 25V670SK

Additionally we can supply the J-Type QD bushing for the sprocket and a high quality roller chain

For more information on a ten groove 10C500M sheave

4B66SD Sheave four-groove 6.95" OD V Belt Pulley 1/2” Bore SB212-39 Bearing DimensionsThis 4B66SD sheave features four grooves, is 6. 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