BOWER sells NK9/12. Related information about NK9/12 includes: Model NK9/12 Inner diameter: 9 mm Outer diameter: 16 mm Thickness: 12 mm Series: Needle bearing. If you want to know more about NK9/12 related information, you can consult online or call the hotline , we will serve you in detail. NK9/12 has a wide range of uses. NK9/12 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NK9/12 sold by our company is reasonable and we look forward to cooperating with you.