BOWER sells NA4906R. Related information about NA4906R includes: Model NA4906R Inner diameter: 30 mm Outer diameter: 47 mm Thickness: 17 mm Series: Needle bearing. If you want to know more about NA4906R related information, you can consult online or call the hotline , we will serve you in detail. NA4906R has a wide range of uses. NA4906R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4906R sold by our company is reasonable and we look forward to cooperating with you.