BOWER sells NA4920A. Related information about NA4920A includes: Model NA4920A Inner diameter: 100 mm Outer diameter: 140 mm Thickness: 40 mm Series: Needle bearing. If you want to know more about NA4920A related information, you can consult online or call the hotline , we will serve you in detail. NA4920A has a wide range of uses. NA4920A is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4920A sold by our company is reasonable and we look forward to cooperating with you.