3B200SF Sheave three-groove 20.35" OD 100B20 Sprockets 100A8 sprockets with a stock

100A8 sprockets with a stock bore comes with a 1" inside diameter plain hole and can be easily machine bored to custom sizes

Bearing Size: 6804-ZZ

Dimension (W): 171

Part #: UCFC204-12

3B200SF Sheave three-groove 20.35" OD 100B20 Sprockets 100A8 sprockets with a stockThis 3B200SF sheave features three 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