BOWER sells 687. Related information about 687 includes: Model 687 Inner diameter: 7 mm Outer diameter: 14 mm Thickness: 3.5 mm Series: Deep groove ball bearing. If you want to know more about 687 related information, you can consult online or call the hotline , we will serve you in detail. 687 has a wide range of uses. 687 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 687 sold by our company is reasonable and we look forward to cooperating with you.