BOWER sells NU309. Related information about NU309 includes: Model NU309 Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about NU309 related information, you can consult online or call the hotline , we will serve you in detail. NU309 has a wide range of uses. NU309 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NU309 sold by our company is reasonable and we look forward to cooperating with you.