BOWER sells NJ421. Related information about NJ421 includes: Model NJ421 Inner diameter: 105 mm Outer diameter: 260 mm Thickness: 60 mm Series: Cylindrical roller bearing. If you want to know more about NJ421 related information, you can consult online or call the hotline , we will serve you in detail. NJ421 has a wide range of uses. NJ421 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NJ421 sold by our company is reasonable and we look forward to cooperating with you.