2020-06-18
Reasons for Roots fan bearing heat
Roots fan in the process of using the bearing appeared to heat up, so what is the cause of the heat of the Roots fan? On this issue Roots fan editorial take you to understand.
Reason: 1, lubrication system failure, oil is not clean, viscosity is too large or too small
2, the oil ring on the shaft did not rotate or rotate slower, can not bring oil to the
3, shaft and bearing skew, blower shaft and motor shaft is not centered
4、Bad quality of research and scraping of the shaft tile, the contact arc is too small or poor contact
5. Cracks, scratches, abrasions, slag and other defects on the surface of the shaft tile.
6, Shaft tile end face and thrust flat washer clearance is too small
7、The bearing gland is pressed too tightly, and there is no clearance in the bearing.
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