BOWER sells NA4901. Related information about NA4901 includes: Model NA4901 Inner diameter: 12 mm Outer diameter: 24 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about NA4901 related information, you can consult online or call the hotline , we will serve you in detail. NA4901 has a wide range of uses. NA4901 is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4901 sold by our company is reasonable and we look forward to cooperating with you.