BOWER sells 621/612. Related information about 621/612 includes: Model 621/612 Inner diameter: 53.975 mm Outer diameter: 120.65 mm Thickness: 41.275 mm Series: Tapered roller bearing. If you want to know more about 621/612 related information, you can consult online or call the hotline , we will serve you in detail. 621/612 has a wide range of uses. 621/612 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 621/612 sold by our company is reasonable and we look forward to cooperating with you.