BOWER sells NF309. Related information about NF309 includes: Model NF309 Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Cylindrical roller bearing. If you want to know more about NF309 related information, you can consult online or call the hotline , we will serve you in detail. NF309 has a wide range of uses. NF309 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NF309 sold by our company is reasonable and we look forward to cooperating with you.