BOWER sells QJ306. Related information about QJ306 includes: Model QJ306 Inner diameter: 30 mm Outer diameter: 72 mm Thickness: 19 mm Series: Angular contact ball bearing. If you want to know more about QJ306 related information, you can consult online or call the hotline , we will serve you in detail. QJ306 has a wide range of uses. QJ306 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of QJ306 sold by our company is reasonable and we look forward to cooperating with you.