BOWER sells NA4902. Related information about NA4902 includes: Model NA4902 Inner diameter: 15 mm Outer diameter: 28 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about NA4902 related information, you can consult online or call the hotline , we will serve you in detail. NA4902 has a wide range of uses. NA4902 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4902 sold by our company is reasonable and we look forward to cooperating with you.