NKIS50 needle roller bearings, needle roller governance (Certified), needle roller bearings supplied by LINQing municipal and needle roller bearings plant. Linqing municipal and needle roller bearings plant (www.zhgzzc.com) is specialized in the "physical ring type needle roller bearings, bearing roller type needle roller bearings, needle roller bearings curve roller type," the enterprise, the company adhering to the "integrity of management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr.Song. ZARF / ZARN is a double row needle roller bearings can withstand axial and radial loads, all with the holder, the outer ring is provided with mounting holes for supporting the ball screw, can provide high axial rotation accuracy. Needle roller bearings theoretically impossible to drive role NA4911 needle roller bearings, not only that, bearing also affect the transmission NKI55 / 25 needle roller bearings, in order to reduce the impact on the high-speed shaft bearings must achieve good lubrication, there lubricated bearings themselves have called pre-lubricated bearings, and most bearing lubricant NKI55 / 35 needle roller bearings, otherwise at high speeds, due to the friction will not only increase energy consumption, even more frightening is very easy to damage the bearings