BOWER sells NNU4992. Related information about NNU4992 includes: Model NNU4992 Inner diameter: 460 mm Outer diameter: 620 mm Thickness: 160 mm Series: Cylindrical roller bearing. If you want to know more about NNU4992 related information, you can consult online or call the hotline , we will serve you in detail. NNU4992 has a wide range of uses. NNU4992 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NNU4992 sold by our company is reasonable and we look forward to cooperating with you.