BOWER sells NU304. Related information about NU304 includes: Model NU304 Inner diameter: 20 mm Outer diameter: 52 mm Thickness: 15 mm Series: Cylindrical roller bearing. If you want to know more about NU304 related information, you can consult online or call the hotline , we will serve you in detail. NU304 has a wide range of uses. NU304 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NU304 sold by our company is reasonable and we look forward to cooperating with you.