BOWER sells NNU4920K. Related information about NNU4920K includes: Model NNU4920K Inner diameter: 100 mm Outer diameter: 140 mm Thickness: 40 mm Series: Cylindrical roller bearing. If you want to know more about NNU4920K related information, you can consult online or call the hotline , we will serve you in detail. NNU4920K has a wide range of uses. NNU4920K is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NNU4920K sold by our company is reasonable and we look forward to cooperating with you.