BOWER sells NA4864. Related information about NA4864 includes: Model NA4864 Inner diameter: 320 mm Outer diameter: 400 mm Thickness: 80 mm Series: Needle bearing. If you want to know more about NA4864 related information, you can consult online or call the hotline , we will serve you in detail. NA4864 has a wide range of uses. NA4864 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4864 sold by our company is reasonable and we look forward to cooperating with you.