BOWER sells NA49/9. Related information about NA49/9 includes: Model NA49/9 Inner diameter: 9 mm Outer diameter: 20 mm Thickness: 11 mm Series: Needle bearing. If you want to know more about NA49/9 related information, you can consult online or call the hotline , we will serve you in detail. NA49/9 has a wide range of uses. NA49/9 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA49/9 sold by our company is reasonable and we look forward to cooperating with you.