BOWER sells NNU4970. Related information about NNU4970 includes: Model NNU4970 Inner diameter: 350 mm Outer diameter: 500 mm Thickness: 190 mm Series: Cylindrical roller bearing. If you want to know more about NNU4970 related information, you can consult online or call the hotline , we will serve you in detail. NNU4970 has a wide range of uses. NNU4970 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NNU4970 sold by our company is reasonable and we look forward to cooperating with you.