BOWER sells NU631M. Related information about NU631M includes: Model NU631M Inner diameter: 155 mm Outer diameter: 280 mm Thickness: 90 mm Series: Cylindrical roller bearing. If you want to know more about NU631M related information, you can consult online or call the hotline , we will serve you in detail. NU631M has a wide range of uses. NU631M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NU631M sold by our company is reasonable and we look forward to cooperating with you.