BOWER sells U20. Related information about U20 includes: Model U20 Inner diameter: 20 mm Outer diameter: 35 mm Thickness: 16 mm Series: Other types bearing. If you want to know more about U20 related information, you can consult online or call the hotline , we will serve you in detail. U20 has a wide range of uses. U20 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of U20 sold by our company is reasonable and we look forward to cooperating with you.