BOWER sells N304M. Related information about N304M includes: Model N304M Inner diameter: 20 mm Outer diameter: 52 mm Thickness: 15 mm Series: Self aligning ball bearing. If you want to know more about N304M related information, you can consult online or call the hotline , we will serve you in detail. N304M has a wide range of uses. N304M is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of N304M sold by our company is reasonable and we look forward to cooperating with you.