BOWER sells N306. Related information about N306 includes: Model N306 Inner diameter: 30 mm Outer diameter: 72 mm Thickness: 19 mm Series: Self aligning ball bearing. If you want to know more about N306 related information, you can consult online or call the hotline , we will serve you in detail. N306 has a wide range of uses. N306 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of N306 sold by our company is reasonable and we look forward to cooperating with you.