6B50SD Sheave six-groove 5.35" OD 35B70 Sprockets 623 miniature bearings are found

623 miniature bearings are found within a broad range of industrial and scientific applications such as medical and industrial handpieces

160A54 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

This 40BS52 sprocket features a 1" finished bore including a key-way and two setscrews

35BS28 7/8" Finished Bore Sprocket Dimensions:

120J60 Sprocket Dimensions

6B50SD Sheave six-groove 5.35" OD 35B70 Sprockets 623 miniature bearings are foundThis 6B50SD sheave features six grooves, is 5. 35" 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 are