BOWER sells NQ40/20. Related information about NQ40/20 includes: Model NQ40/20 Inner diameter: 40 mm Outer diameter: 50 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about NQ40/20 related information, you can consult online or call the hotline , we will serve you in detail. NQ40/20 has a wide range of uses. NQ40/20 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NQ40/20 sold by our company is reasonable and we look forward to cooperating with you.