4B40SD Sheave four-groove 4.35" OD filter_H35B60 What separates this 128V2480N sheave

What separates this 128V2480N sheave from the others is that it is made using a high strength cast iron

2AK51H Pulley Dimensions

140BTB13 sprockets are manufactured to accept a 3020 size taper bushing which we also stock with a wide range of bore sizes

Dimension (A): 135

SB206-17 bearing is a light-duty ball bearing insert made to C3 precision standards and utilizes set-screws to secure to a 1-1/16" shaft

4B40SD Sheave four-groove 4.35" OD filter_H35B60 What separates this 128V2480N sheaveThis 4B40SD sheave features four grooves, is 4. 35" 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 are