BOWER sells BK1520. Related information about BK1520 includes: Model BK1520 Inner diameter: 15 mm Outer diameter: 21 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about BK1520 related information, you can consult online or call the hotline , we will serve you in detail. BK1520 has a wide range of uses. BK1520 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of BK1520 sold by our company is reasonable and we look forward to cooperating with you.