3B64SD Sheave three-groove 6.75" OD 10B Chain Sprockets Our superior UCFBS207-23 bearing with

Our superior UCFBS207-23 bearing with a 1-7/16" bore is equipped with a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

Contact our customer support team for further information or to get a quote on our HCTB206-18 bearings

100B21H sprockets with a stock bore comes with the standard 1-5/16" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Static Load: 6250 LBS

3B64SD Sheave three-groove 6.75" OD 10B Chain Sprockets Our superior UCFBS207-23 bearing withThis 3B64SD sheave features three grooves, is 6. 75" 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