Welcome to KNJ bearing 中文版 ENGLISH
+86-13963009636

You are here:Home > NEWS

Problems needing attention in the use of outer spherical bearing

2021-09-10

The secondary reasons for the appearance of scratches on the outer spherical bearing in the process of installation are: the inner ring and outer ring of the bearing are skewed during installation and assembly; Or it may be the emerging charge load in the process of installation and assembly, and finally form the scar of bearing.
If the spherical bearing outside the device is stopped according to the working specifications, many achievements will not be formed. If the form or method of the device is not appropriate, linear scars will be formed on the raceway surface and bone surface of the bearing. The device of deep groove ball bearing indirectly reflects the precision, service life and function of the bearing.
Although the quality of outer spherical bearing is relatively good, the rolling bearing is a precision component, and its use must be carried out carefully accordingly. No matter how high-performance bearings are used, if they are not used properly, the expected high performance will not be obtained. There are the following precautions for the use of bearings:
(1) Keep the outer spherical bearing and its surroundings clean.
Even small dust that cannot be seen by the eyes will have a bad impact on the bearing. Therefore, keep the surrounding clean so that dust will not invade the bearing.
(2) Use with care.
Strong impact on the outer spherical bearing in use will produce scars and indentation, which will become the cause of the accident. In serious cases, it will crack and fracture, so we must pay attention to it.
(3) Use proper operation tools.
Avoid replacing with existing tools, and appropriate tools must be used.
(4) Pay attention to the corrosion of outer spherical bearing.
When operating the bearing, the sweat on the hand will become the cause of rust. Pay attention to operate with clean hands, and it is best to wear gloves as much as possible.
We should do a good job in the bearing smooth range. If the outer spherical bearing loses excellent smoothness and accurately blocks sundries and eczema, the oil seal should not be worn.
In order to prevent the damage of the outer spherical bearing in the running process, resulting in the shutdown of the facility and loss of service. Therefore, the monitoring task should be done well.
In order to prevent the bearing from being scratched during installation, unless appropriate machines are used in the process of installation or assembly, punch should be used to prevent the thrust load on the bearing, and pay attention to the mutual centering during installation.

Prev:Maintenance method of thin wall bearing

Next:Structure and installation of tapered roller bearing