BOWER sells NA4910. Related information about NA4910 includes: Model NA4910 Inner diameter: 50 mm Outer diameter: 72 mm Thickness: 22 mm Series: Needle bearing. If you want to know more about NA4910 related information, you can consult online or call the hotline , we will serve you in detail. NA4910 has a wide range of uses. NA4910 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4910 sold by our company is reasonable and we look forward to cooperating with you.