BOWER sells KR30. Related information about KR30 includes: Model KR30 Inner diameter: 12 mm Outer diameter: 30 mm Thickness: 14 mm Series: Needle bearing. If you want to know more about KR30 related information, you can consult online or call the hotline , we will serve you in detail. KR30 has a wide range of uses. KR30 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of KR30 sold by our company is reasonable and we look forward to cooperating with you.