BOWER sells NF311M. Related information about NF311M includes: Model NF311M Inner diameter: 55 mm Outer diameter: 120 mm Thickness: 129 mm Series: Self aligning ball bearing. If you want to know more about NF311M related information, you can consult online or call the hotline , we will serve you in detail. NF311M has a wide range of uses. NF311M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NF311M sold by our company is reasonable and we look forward to cooperating with you.