BOWER sells NA4912R. Related information about NA4912R includes: Model NA4912R Inner diameter: 60 mm Outer diameter: 85 mm Thickness: 25 mm Series: Needle bearing. If you want to know more about NA4912R related information, you can consult online or call the hotline , we will serve you in detail. NA4912R has a wide range of uses. NA4912R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of NA4912R sold by our company is reasonable and we look forward to cooperating with you.