3B64SD Sheave three-groove 6.75" OD 10B Chain Sprockets This 35BS112 sprocket features a

This 35BS112 sprocket features a 1-3/16" finished bore including a key-way and two setscrews

UCTB205-15 bearing is a 15/16" bore tapped-base normal-duty mounted bearing unit that utilizes set screws to secure to a 15/16" shaft

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

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

3B64SD Sheave three-groove 6.75" OD 10B Chain Sprockets This 35BS112 sprocket features aThis 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