Professional manufacturing and production of radiator cooling fans, condenser fans and fan motors, etc.

How to understand the one-year warranty for the cooling fan with double ball bearings

by:TOCH     2021-03-26
The quality assurance of the cooling fan can sometimes reflect the quality of a factory’s products. The cooling fan mainly has the following two lifespans depending on the bearing. Of course, the life we u200bu200bmean here is the estimated life. The life of the oil-impregnated bearing is 20,000 hours. The life of the double ball bearing is 50,000 hours, and the condition is under normal temperature, but some customers say that I only need to keep it for one year. What does the double ball bearing mean? There are only 8640 hours a year. It seems that the quality should not be too good. In fact, I mean that the price is low. Most of the customers who require this kind of request require us to use poor, second-hand cheap balls. Don’t make it for me. It will not be bad for a few years. The cooling fan manufacturer does not have this. Kind of material, we don’t do
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