BOWER sells NAV4904. Related information about NAV4904 includes: Model NAV4904 Inner diameter: 20 mm Outer diameter: 37 mm Thickness: 17 mm Series: Needle bearing. If you want to know more about NAV4904 related information, you can consult online or call the hotline , we will serve you in detail. NAV4904 has a wide range of uses. NAV4904 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NAV4904 sold by our company is reasonable and we look forward to cooperating with you.