BOWER sells NA4906. Related information about NA4906 includes: Model NA4906 Inner diameter: 30 mm Outer diameter: 47 mm Thickness: 17 mm Series: Needle bearing. If you want to know more about NA4906 related information, you can consult online or call the hotline , we will serve you in detail. NA4906 has a wide range of uses. NA4906 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4906 sold by our company is reasonable and we look forward to cooperating with you.