1B44SH Sheave single-groove 4.75" OD 05B-2 Metric Roller Chain Variable Pitch 1VP50 Pulley 3/4"

Variable Pitch 1VP50 Pulley 3/4" is designed and engineered in a way that allows for precise adjustments in diameter

88" in diameter

120BS30 1" Finished Bore Sprocket Dimensions

Something else that is notable about this 140B22 sprocket is that it fully meets all ANSI Standards

1B44SH Sheave single-groove 4.75" OD 05B-2 Metric Roller Chain Variable Pitch 1VP50 Pulley 3/4"This 1B44SH sheave features one groove, is 4. 75" in diameter, and is designed to use a SH 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