BOWER sells QJ309MA. Related information about QJ309MA includes: Model QJ309MA Inner diameter: 45 mm Outer diameter: 100 mm Thickness: 25 mm Series: Angular contact ball bearing. If you want to know more about QJ309MA related information, you can consult online or call the hotline , we will serve you in detail. QJ309MA has a wide range of uses. QJ309MA is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of QJ309MA sold by our company is reasonable and we look forward to cooperating with you.