BOWER sells QJ311. Related information about QJ311 includes: Model QJ311 Inner diameter: 55 mm Outer diameter: 120 mm Thickness: 29 mm Series: Angular contact ball bearing. If you want to know more about QJ311 related information, you can consult online or call the hotline , we will serve you in detail. QJ311 has a wide range of uses. QJ311 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of QJ311 sold by our company is reasonable and we look forward to cooperating with you.