BOWER sells N307. Related information about N307 includes: Model N307 Inner diameter: 35 mm Outer diameter: 80 mm Thickness: 21 mm Series: Self aligning ball bearing. If you want to know more about N307 related information, you can consult online or call the hotline , we will serve you in detail. N307 has a wide range of uses. N307 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of N307 sold by our company is reasonable and we look forward to cooperating with you.