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This 140BTB21 sprocket is a durable
UEFBS205-16 Bearing Dimensions
Pulley Size: 2BK40
R4A-2RS ball bearings are found in a wide range of industrial and automation applications
3B54SD Sheave three-groove 5.75" OD filter_35BS20-FB This 140BTB21 sprocket is aThis 3B54SD sheave features three grooves, is 5. 75" 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
