Bearing in running burn
 
The following problems, for reference:

1, preloaded force is too large, clearance smaller;

2, lubricating oil or grease choose not reasonable, lubrication system configuration is reasonable, heat is bad;

3, to what's the temperature, whether within permitted;

4, bearing choice is correct, whether beyond bearing the design performance;

5, bearing precision whether meet the requirements; If there is damage;

6, use environment on the influence of the bearing, such as dust particles into the bearing whether;

7 and when installation by bearing preloaded force is even.




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