1B52SDS Sheave single-groove 5.55" OD 2517 160A20 sprockets with a stock

160A20 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

100BS11 1 7/16" Finished Bore Sprocket Dimensions

Something else that is notable about this 100B21 sprocket is that it fully meets all ANSI Standards

Sprocket Size: 160C70

This 13V530SH Sheave uses an SH bushing

1B52SDS Sheave single-groove 5.55" OD 2517 160A20 sprockets with a stockThis 1B52SDS sheave features one groove, is 5. 55" in diameter, and is designed to use a SDS 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