BOWER sells NA4907R. Related information about NA4907R includes: Model NA4907R Inner diameter: 35 mm Outer diameter: 55 mm Thickness: 20 mm Series: Needle bearing. If you want to know more about NA4907R related information, you can consult online or call the hotline , we will serve you in detail. NA4907R has a wide range of uses. NA4907R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4907R sold by our company is reasonable and we look forward to cooperating with you.