BOWER sells NA4900A. Related information about NA4900A includes: Model NA4900A Inner diameter: 10 mm Outer diameter: 22 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about NA4900A related information, you can consult online or call the hotline , we will serve you in detail. NA4900A has a wide range of uses. NA4900A is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4900A sold by our company is reasonable and we look forward to cooperating with you.