BOWER sells 637ZZ. Related information about 637ZZ includes: Model 637ZZ Inner diameter: 7 mm Outer diameter: 26 mm Thickness: 9 mm Series: Deep groove ball bearing. If you want to know more about 637ZZ related information, you can consult online or call the hotline , we will serve you in detail. 637ZZ has a wide range of uses. 637ZZ is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of 637ZZ sold by our company is reasonable and we look forward to cooperating with you.