4074918 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 "physical ring type needle roller bearings, bearing roller type needle roller bearings, needle roller bearings curve wheel class," the enterprise, the company adhering to the "integrity management , hard service "concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Mr.Song. Needle roller bearings tight sets fixed: to rely on tight housing bore size is compressed radial clamping shaft needle bearings to achieve a fixed axial bearing inner ring. Auxiliary rollers, the outer diameter of the secondary sleeve shaft diameter should be smaller than 0.1-0.3mm. When installed, the first bearing outer ring surface coated with grease NAV4922 needle roller bearings, needle roller surface placement (the last one into the needle should be a gap) in the abutting 4,074,918 needle roller bearings, and then to replace the shaft neck or auxiliary roller bearing inner sleeve is pushed into the outer or auxiliary hole and make the end face of the shaft surface alignment install or have installed the end face of the shaft in the bearing inner ring, and then press or hand with a hammer applied pressure.