Analysis of import IKO thrust angular contact ball bearing operation in matters needing attention
by:Waxing2020-10-21
Thrust angular contact ball bearings in addition to the quality, also belong to the very precision parts, is not only the imported high-performance IKO bearings, if in the process of using improper use, not only cannot achieve the expected performance effect, and it's easy to make the bearing damaged, you must have noticed in lubrication.
A rolling bearing, the inner ring and outer ring raceway surface, because contact with the moving body is move, as the dark side, thus orbit trajectory are attached to the raceway surface does not belong to abnormal, the change can be learned that load the premise, so in the case of remove the bearing, please keep close attention to and observe the raceway surface running track.
If watch running track, will know that only bear radial load, bear the axial load of big, inherit the torque load, or extreme rigid in bearing box is not equal.
Can check if the bearing with accidents such as whether the load and the installation error of kingdoms, the cause of bearing damage and be investigated for clues.
If no wrong choice and can accurately use, to thrust angular contact ball bearing life before, but with a very long time, in this case, the damage status to divest.
, on the other hand, are also interested in outgoing early damage, and yield to the early damage of use, as the reasons of early damage, not enough to use and the consideration on the lubrication and, in turn, and foreign invasion, import IKO bearing assembly error and axis deflection of big, not enough research on shaft and bearing box, etc.
It can be said that these reasons the situation more overlap each other.
So, want to use machine to fully understand the bearing, using the premise, on the basis of the structure of the bearing periphery, if can make clear before and after the accident situation, again according to the damage of the deep groove ball bearings and a variety of reasons, can prevent the similar accidents from happening again.
General performance for the two kinds of bearing fault phenomenon, one is the thrust angular contact ball bearing parts temperature through installation, 2 it is bearing noise during operation.
A, use when installation should careful not allowed powerful punch, are not allowed to use hammer percussion bearing directly, not allowed by transfer roller pressure.
2, using appropriate and accurate installation tools use a special tool, as far as possible to avoid use cloth class and short fiber, things like that.
Third, try to keep the bearing and the surrounding environment clean dust into the bearing even invisible to the naked eye smile, also can increase the bearing wear, vibration and noise.
Four, to prevent rusting of the bearings directly with the hand take bearing, to fully wash hands sweat, and again after coated with high quality mineral oils, especially in the rainy season and summer to pay attention to rust.
In some special operating conditions, the thrust angular contact ball bearings can get more than the life of the traditional computing, especially in the case of light load.
These special operating conditions is, when the rolling surface (
Track and rolling piece)
Can be separated by a lubricating oil film effectively and the surface of the limit of pollutants may cause damage.
In fact, under ideal conditions, the so-called permanent import IKO bearing life is possible.