BOWER sells RNA4902R. Related information about RNA4902R includes: Model RNA4902R Inner diameter: 20 mm Outer diameter: 28 mm Thickness: 13 mm Series: Needle bearing. If you want to know more about RNA4902R related information, you can consult online or call the hotline , we will serve you in detail. RNA4902R has a wide range of uses. RNA4902R is mainly used in engineering machinery, machine tools, automobiles, metallurgy, mining, petroleum, machinery, electric power, railways and other industries. The price of RNA4902R sold by our company is reasonable and we look forward to cooperating with you.