BOWER sells NJ321. Related information about NJ321 includes: Model NJ321 Inner diameter: 105 mm Outer diameter: 225 mm Thickness: 49 mm Series: Cylindrical roller bearing. If you want to know more about NJ321 related information, you can consult online or call the hotline , we will serve you in detail. NJ321 has a wide range of uses. NJ321 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ321 sold by our company is reasonable and we look forward to cooperating with you.