Basic characteristics of self-aligning roller bearings
1. When self-aligning roller bearing is used, the hardness of the bearing is one of the key points of the whole bearing quality. In general, the hardness of the bearing should reach HRC61~65 in the process of use, so as to better achieve the expected effect, and play a large elastic buffer on high-strength contact fatigue and wear resistance.
2. In order to prevent bearing corrosion and rust when using bearings, especially when processing or storing bearing parts and finished products, bearing steel with high anti-rust performance should be selected.
3. When using self-aligning roller bearings, one of the most troublesome things is the wear resistance of the bearings, and the wear resistance is also a question that users often ask when purchasing bearings. This is mainly due to the rolling friction and sliding friction between the rings, rolling bodies and cages of the bearings in the process of use, and this kind of friction, like the beginning said, is due to the unstable wear resistance of the bearings, which cannot achieve the expected effect, In order to prevent the damage caused by friction, efforts must be made in the selection of bearing steel, which should have strong wear resistance.
4. Why should we improve the service life of self-aligning roller bearings! The main reason is that under the action of periodic load, the bearing will easily cause damage, even cracking and peeling after contacting with the contact surface, so in order to prevent the occurrence of such accidents, the self-aligning roller bearing with strong contact fatigue should be selected when selecting or using, so as to effectively prolong the service life of the bearing.
5. In addition to the requirements mentioned above, the processing performance of self-aligning roller bearings should be strictly controlled, which is also to ensure the requirements of high quality, high efficiency and large quantities. The main reason is that the processing needs to go through multiple processes, such as cold and hot processing, cutting process and quenching process, to produce high-quality self-aligning roller bearings.