BOWER sells HK1520. Related information about HK1520 includes: Model HK1520 Inner diameter: 15 mm Outer diameter: 21 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about HK1520 related information, you can consult online or call the hotline , we will serve you in detail. HK1520 has a wide range of uses. HK1520 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of HK1520 sold by our company is reasonable and we look forward to cooperating with you.