BOWER sells NF309M. Related information about NF309M includes: Model NF309M Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Self aligning ball bearing. If you want to know more about NF309M related information, you can consult online or call the hotline , we will serve you in detail. NF309M has a wide range of uses. NF309M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NF309M sold by our company is reasonable and we look forward to cooperating with you.