BOWER sells NUP321. Related information about NUP321 includes: Model NUP321 Inner diameter: 105 mm Outer diameter: 225 mm Thickness: 49 mm Series: Cylindrical roller bearing. If you want to know more about NUP321 related information, you can consult online or call the hotline , we will serve you in detail. NUP321 has a wide range of uses. NUP321 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NUP321 sold by our company is reasonable and we look forward to cooperating with you.