BOWER sells 604. Related information about 604 includes: Model 604 Inner diameter: 4 mm Outer diameter: 12 mm Thickness: 4 mm Series: Deep groove ball bearing. If you want to know more about 604 related information, you can consult online or call the hotline , we will serve you in detail. 604 has a wide range of uses. 604 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 604 sold by our company is reasonable and we look forward to cooperating with you.