Due to space limitations can not be installed in the seal of the occasion NATR17 needle bearings, providing an open-ended or closed end Needle roller bearings with seals (3-5). Such bearing equipment polyurethane or synthetic rubber friction seal, wherein the lithium base grease filling good antirust properties, suitable for operating temperatures from -20 to + 100 ℃. Needle roller bearings Needle roller bearings at the same time, because no inner ring, shaft diameter and therefore also can be appropriate to increase, thus increasing the rigidity. With or without inner ring needle roller bearings NATR17 sealed 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) 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!