BOWER sells QJ306MA. Related information about QJ306MA includes: Model QJ306MA Inner diameter: 30 mm Outer diameter: 72 mm Thickness: 19 mm Series: Other types bearing. If you want to know more about QJ306MA related information, you can consult online or call the hotline , we will serve you in detail. QJ306MA has a wide range of uses. QJ306MA is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of QJ306MA sold by our company is reasonable and we look forward to cooperating with you.