Identify the pros and cons of thrust bearing source: this website the author: the administrator to release time: 2016 -
06 -
30 08:40:17 views: 0 to distinguish the merits of the thrust bearing in recent years, our country's industrial development is very rapid, now our mechanical product variety, quality also is very good, this to the ascent of the us a lot of product quality, like our needle bearing quality is very good, which to a great extent, improved the quality of our machinery as a whole, so the stand or fall of a bearing out how to distinguish?
Everyone knows German technology is advanced, the quality of their products is much better than we are, the last time saw somebody else products, will know that the quality is better, now let's see we can discern the stand or fall of bearing from which a few respects.
1.
To look at.
Observation thrust ball bearing processing surface, inferior thrust ball bearing surface rough, uneven chamfer.
Thrust ball bearing surface processing exquisite and smooth, fine chamfering even 2.
Turn.
With one hand holding the thrust ball bearing inner ring, another hand rotating the thrust ball bearing outer ring, inferior thrust ball bearing can feel when turning in the thrust ball bearing a foreign body in the channel, choose not smooth.
Good thrust ball bearing spin steady and smooth, no block on the 3.
listen
Thrust ball bearing during operation, inferior thrust ball bearing is scrape of friction, and excellent thrust ball bearing does not exist.
From normal temperature to high temperature when the size of the change and hardness change;
Under the high speed centrifugal force caused by the force system and shape changes.
All in all, under the condition of high speed, high temperature, from the choice of coordination and clearance to strive to maintain the precision of the thrust ball bearing and work performance, it is difficult.
From the above introduction we can see whether composite roller bearing, thrust bearing and the distinguish method about the same, as long as we do the steps above, can well distinguish the stand or fall of it, good quality bearings, not only service life is long, and use effect is very obvious, the machine running smooth degree is much better than general bearing, processing efficiency but also can get a lot of, so, choose a good bearing is very important.