BOWER sells NA4911R. Related information about NA4911R includes: Model NA4911R Inner diameter: 55 mm Outer diameter: 80 mm Thickness: 25 mm Series: Needle bearing. If you want to know more about NA4911R related information, you can consult online or call the hotline , we will serve you in detail. NA4911R has a wide range of uses. NA4911R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4911R sold by our company is reasonable and we look forward to cooperating with you.