BOWER sells NAV4903. Related information about NAV4903 includes: Model NAV4903 Inner diameter: 17 mm Outer diameter: 30 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about NAV4903 related information, you can consult online or call the hotline , we will serve you in detail. NAV4903 has a wide range of uses. NAV4903 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NAV4903 sold by our company is reasonable and we look forward to cooperating with you.