2B200SF Sheave two-groove 20.35" OD 8mm Stock Bore This 2AK25 Pulley 5/8" bore

This 2AK25 Pulley 5/8" bore is directly interchangeable with other manufacturers

Our UCST215-48 bearing is dimensionally made to industry standards

Our UCHA206-20 bearing is dimensionally made to industry standards

This 6011 ball bearing is a high-precision premium quality deep groove 55x90x18 ball bearing made to ABEC 3 precision standards from AXIS

120BS14H 1 1/4" Finished Bore Sprocket Dimensions

2B200SF Sheave two-groove 20.35" OD 8mm Stock Bore This 2AK25 Pulley 5/8" boreThis 2B200SF sheave features two grooves, is 20. 35" in diameter, and is designed to use a SF 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