BOWER sells NJ311. Related information about NJ311 includes: Model NJ311 Inner diameter: 55 mm Outer diameter: 120 mm Thickness: 29 mm Series: Cylindrical roller bearing. If you want to know more about NJ311 related information, you can consult online or call the hotline , we will serve you in detail. NJ311 has a wide range of uses. NJ311 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ311 sold by our company is reasonable and we look forward to cooperating with you.