BOWER sells NU421. Related information about NU421 includes: Model NU421 Inner diameter: 105 mm Outer diameter: 260 mm Thickness: 60 mm Series: Cylindrical roller bearing. If you want to know more about NU421 related information, you can consult online or call the hotline , we will serve you in detail. NU421 has a wide range of uses. NU421 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NU421 sold by our company is reasonable and we look forward to cooperating with you.