6B300E Sheave six-groove 30.35" OD Double Capacity Roller Chain 35SH80 sprockets are bored to

35SH80 sprockets are bored to accept a SH size QD bushing which we also stock with a wide range of bore sizes

60A46 sprockets with a stock bore comes with a 15/16" inside diameter plain hole and can be easily machine bored to custom sizes

and precision 38-tooth sprocket that is manufactured out of high-quality steel

Common Interchanges: 50BS12H

6B300E Sheave six-groove 30.35" OD Double Capacity Roller Chain 35SH80 sprockets are bored toThis 6B300E sheave features six grooves, is 30. 35" in diameter, and is designed to use a E 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