BOWER sells NF304EM. Related information about NF304EM includes: Model NF304EM Inner diameter: 20 mm Outer diameter: 52 mm Thickness: 15 mm Series: Cylindrical roller bearing. If you want to know more about NF304EM related information, you can consult online or call the hotline , we will serve you in detail. NF304EM has a wide range of uses. NF304EM is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NF304EM sold by our company is reasonable and we look forward to cooperating with you.