When installing thrust bearings, check the verticality of the shaft ring and shaft centerline. The method is to fix the dial gauge on the end surface of the box so that the top contact of the table can rotate the bearing on the raceway of the bearing shaft ring. While observing the dial indicator, if the pointer is deviated, the center line of the shaft ring and the shaft is not vertical. Box hole deeper, the extension can also be used to check the dial indicator.
When the thrust bearing is installed correctly, the seat ring can automatically adapt to the rolling of the rolling body to ensure that the rolling body is located on the upper and lower ring raceways. If installed anti-, not only the bearing is not working properly, and the mating surface will be severely worn. As the shaft ring and seat ring and the difference is not obvious, the assembly should be extra careful not to make a mistake. In addition, thrust bearing seat and bearing housing should also leave a gap between the 0.2-0.5mm, to compensate for parts processing, installation of inaccurate errors caused by the operation of the bearing ring center offset, the gap To ensure that it automatically adjusts to avoid touching the friction, make it normal operation. Otherwise, it will cause severe bearing damage.