PRODUCT
Low noise SKF bearing installation and adjustment method
by:Waxing
2020-09-22
1, low noise, installation and adjustment of SKF bearing can also follow the long life of SKF bearing grouping method, makes the interference fit the size is consistent, SKF bearing clearance is relatively consistent, and hope to cooperate with interference within may take smaller values, to ensure the deformation of SKF bearing raceway is small, and rolling body caused by noise is smaller.
2, clearance on the relationship between the noise is very large, ideally when SKF bearing is in running state, the highest temperature clearance value is zero.
Judging methods of clearance is too large, stationary state that the axial displacement of the reciprocating amplitude is bigger, the big and heavy turbidity of a noise during operation.
3, if the hate sharp whistlers, explain SKF bearing preload is too big, preloaded, SKF bearing with large prestressing degree should have to relax.
If the clearance is too large, can make the two SKF bearing ring along the axial relative offset slightly: both reduced clearance, and increase the axial rigidity, SKF bearing noise can be reduced.
4, rolling body around would not bite into the no-load area or channeling, that will not only increase the noise can also cause wear and tear, and the small clearance and large axial stiffness can eliminate the phenomenon.
But cannot too small clearance, lest cause high temperature and shorten the life.
5, sometimes due to host large working temperature range, or shaft with a hole the size of the discreteness is very big, can't get a setting on a proper clearance, in this case, a can of SKF bearing outer ring of the elastic constant pressure preload method.
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