BOWER sells HK0509. Related information about HK0509 includes: Model HK0509 Inner diameter: 5 mm Outer diameter: 9 mm Thickness: 9 mm Series: Needle bearing. If you want to know more about HK0509 related information, you can consult online or call the hotline , we will serve you in detail. HK0509 has a wide range of uses. HK0509 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of HK0509 sold by our company is reasonable and we look forward to cooperating with you.