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preventing premature wear or breakage
Shaft Diameter (d): 1-3/4"
Sprocket Size: 120E17
Our HC210-31 insert bearing has several features: a wide inner-ring
40A51 Sprocket Dimensions:
4B68SD Sheave four-groove 7.15" OD 100B14 Sprockets preventing premature wear or breakageThis 4B68SD sheave features four grooves, is 7. 15" 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
