2B52SDS Sheave two-groove 5.55" OD 55-Tooth Sprocket and precision 80 tooth sprocket

and precision 80 tooth sprocket that is manufactured to accept a R1 bushing

UCP210-30 Bearing Dimensions

SBLF202-10 Bearing Dimensions

UCFCSX11-35 Bearing Dimensions

2B52SDS Sheave two-groove 5.55" OD 55-Tooth Sprocket and precision 80 tooth sprocketThis 2B52SDS sheave features two grooves, 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