Users often meet for the centrifuge bearing heating, import bearing fever, there are several reasons to detailed situation, it may be a careful analysis by overloading or overload, brass bushing may be a cooling fan, etc, and perhaps the problem is due to mechanical friction heat generation, but the main problem is whether authentic import bearings, some users for price and with low bearing, which causes the bearing fever, burning, so that the present bearing burned and so on phenomenon.
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