BOWER sells NUP321EM. Related information about NUP321EM includes: Model NUP321EM Inner diameter: 105 mm Outer diameter: 225 mm Thickness: 49 mm Series: Cylindrical roller bearing. If you want to know more about NUP321EM related information, you can consult online or call the hotline , we will serve you in detail. NUP321EM has a wide range of uses. NUP321EM is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NUP321EM sold by our company is reasonable and we look forward to cooperating with you.