BOWER sells NAV4004. Related information about NAV4004 includes: Model NAV4004 Inner diameter: 20 mm Outer diameter: 42 mm Thickness: 22 mm Series: Needle bearing. If you want to know more about NAV4004 related information, you can consult online or call the hotline , we will serve you in detail. NAV4004 has a wide range of uses. NAV4004 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NAV4004 sold by our company is reasonable and we look forward to cooperating with you.