BOWER sells F689. Related information about F689 includes: Model F689 Inner diameter: 9 mm Outer diameter: 17 mm Thickness: 4 mm Series: Deep groove ball bearing. If you want to know more about F689 related information, you can consult online or call the hotline , we will serve you in detail. F689 has a wide range of uses. F689 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of F689 sold by our company is reasonable and we look forward to cooperating with you.