Structural features RSTO bearing code no outer wall, the cage, curved rolling surface RSTO..X unsealed, without inner cylindrical roller surface STO outer wall, the cage, curved rolling surface STO. .X double sealed, no inner cylindrical roller outer surface RNA22..2RS double-wall, there cage, curved rolling surface RNA22..2RS X double sealed, cylindrical inner ring rolling surface NA22 .. 2RS outer double-wall, there is a curved roll cage face NA22..2RS X double sealed, cylindrical inner ring rolling surface. ZARN ZARF ZARF..L these bearings can withstand axial and radial loads IR253017 needle roller bearings, with high precision and rigidity. ZARN, ZARF type is bi-directional thrust needle roller and cylindrical roller bearings for CNC machining centers, screw support IR253016 needle roller bearings, needle roller bearings, needle roller provided by LINQing municipal governance and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) (http://www.zhgzzc.com) strong, credible, in other industries, Liaocheng accumulated a large number of loyal customers. The company better work attitude and constantly improve governance and innovative ideas will lead you hand needle and into the brilliant, for a better future! You can also access (http://www.zhgzzc.com/supply_details_33100088.html), for more information about the company.