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How to distinguish between KOYO bearing lubricating oil - bearing quality knowledge
by:Waxing
2020-06-15
Bearing lubricating oil is to determine whether KOYO bearing can normal work, the main factors for a long time that we should how to discern the stand or fall of KOYO bearing the quality of the lubricating oil?
First, according to the color judgment: normal KOYO bearing lubricating oil is brown and dark blue.
If part, shows that the lubricating oil blended with diesel oil or water, must be timely replacement.
If the display is a deep black, said the oil has been bad, must be timely replacement.
Second, coincidence with simple tools: thesis& KOYO bearing lubricating oil mix after drop on a blank sheet of paper (
It's best to filter paper)
, form the oil stain, staining outward from the center after about 2 ~ 3 hours of gradually spread, form three concentric rings.
According to the color of the three regions, size and shape can identify the state of the oil.
Third, according to the judgment: feel a little out of the shell oil low KOYO bearing oil, besmear is on your fingers, twisting mill with your index finger and thumb.
If you have any impurities in the oil or no sticky feeling like water, or even smell astringency acidity, suggests that the oil has been bad.
If twist after grinding on the finger to see small shiny metal grinding, then engine exists serious wear and tear, to timely replace the part related to repair worn parts.
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