Causes of needle roller bearing damage

Generally speaking, 33.3% of needle roller bearing damages are due to fatigue damage, 33.3% of needle roller bearings are due to poor lubrication, and another 33.3% are due to pollutants entering the bearings or improper equipment disposal.
Clean the bearing and the surrounding environment with fine dust. The fine dust invisible to the naked eye is a powerful killer of the bearing, which can increase the wear, vibration and noise of the bearing. Stamping forms a strong stamping when using the equipment, which is very likely to cause damage to the needle bearing or use a hammer to directly hit the bearing, and transmit pressure through the rolling body. The impact of non-professional tool installation Using suitable and accurate equipment, you can try to avoid the use of things such as cloth and short fibers. Needle roller bearings can be clearly seen whether they are tested in the laboratory or in actual use. Needle roller bearings with the same appearance under the same operating conditions have a great difference in actual life.