BOWER sells N309. Related information about N309 includes: Model N309 Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about N309 related information, you can consult online or call the hotline , we will serve you in detail. N309 has a wide range of uses. N309 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of N309 sold by our company is reasonable and we look forward to cooperating with you.