BOWER sells KR40. Related information about KR40 includes: Model KR40 Inner diameter: 18 mm Outer diameter: 40 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about KR40 related information, you can consult online or call the hotline , we will serve you in detail. KR40 has a wide range of uses. KR40 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of KR40 sold by our company is reasonable and we look forward to cooperating with you.