BOWER sells 618. Related information about 618 includes: Model 618 Inner diameter: 8 mm Outer diameter: 22 mm Thickness: 7 mm Series: Deep groove ball bearing. If you want to know more about 618 related information, you can consult online or call the hotline , we will serve you in detail. 618 has a wide range of uses. 618 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 618 sold by our company is reasonable and we look forward to cooperating with you.