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

Limiting Speed (2RS): 6000 RPM

Dimension (L): 3-3/4"

Dynamic Load Rating: 429 LBS

Limiting Speed (Open): 8500 RPM

2082B24 double pitch sprockets are manufactured specifically for C2082H double pitch roller chain

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