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This 1B74SDS sheave features one groove
Dimension (w): 3-5/16"
This 2BK28 Pulley 7/8" bore is directly interchangeable with other manufacturers v-belt pulleys
This 100BS13 sprocket features a 1" finished bore with a key-way and two set screws
This 41BS60 sprocket features a 1-1/8" finished bore including a key-way and two setscrews
6B46SD Sheave six-groove 4.95" OD filter_H50B55 This 1B74SDS sheave features oneThis 6B46SD sheave features six grooves, is 4. 95" 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
