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For more information or to get pricing and availability on a 2BK120 Pulley with 1" bore
1B56SDS Sheave Dimensions
35BS17 7/8" Finished Bore Sprocket Dimensions
140R17H sprockets are bored to accept a R1 type taper bushing
3B48SD Sheave three-groove 5.15" OD UCFB200 3-Bolt Set Screw Flange Bracket Bearings For more information or toThis 3B48SD sheave features three grooves, is 5. 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
