2B62SDS Sheave two-groove 6.55" OD 5200 Series Bearings Conforming to ISO standards means

Conforming to ISO standards means that this chain directly interchanges with other brands while also having the ability to operate on standard 08B sprockets

While the phosphate coated and then painted finish adds corrosion resistance to the 25V800SK sheave

and precision sprocket with 25 hardened teeth that is manufactured to accept a F bushing

UC207-23 Bearing Dimensions

2B62SDS Sheave two-groove 6.55" OD 5200 Series Bearings Conforming to ISO standards meansThis 2B62SDS sheave features two grooves, is 6. 55" in diameter, and is designed to use a SDS 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