BOWER sells NJ304M. Related information about NJ304M includes: Model NJ304M Inner diameter: 20 mm Outer diameter: 52 mm Thickness: 15 mm Series: Cylindrical roller bearing. If you want to know more about NJ304M related information, you can consult online or call the hotline , we will serve you in detail. NJ304M has a wide range of uses. NJ304M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ304M sold by our company is reasonable and we look forward to cooperating with you.