BOWER sells RNA4900R. Related information about RNA4900R includes: Model RNA4900R Inner diameter: 14 mm Outer diameter: 22 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about RNA4900R related information, you can consult online or call the hotline , we will serve you in detail. RNA4900R has a wide range of uses. RNA4900R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RNA4900R sold by our company is reasonable and we look forward to cooperating with you.