3B74SK Sheave three-groove 7.75" OD 2BK28 Pulley Limiting Speed (2RS): 6000 RPM

Limiting Speed (2RS): 6000 RPM

Limiting Speed (Open): 8500 RPM

Dynamic Load Rating: 429 LBS

our UCFCS209 bearing has added features that improve the overall life and performance of the unit

200M22 Sprocket Dimensions

3B74SK Sheave three-groove 7.75" OD 2BK28 Pulley Limiting Speed (2RS): 6000 RPMThis 3B74SK sheave features three grooves, is 7. 75" in diameter, and is designed to use a SK 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