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Q: Does the pump bearing need to be tested for vibration? And how to do?
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A: Generally used on ordinary water pumps are deep groove ball bearings, angular contact ball bearings or cylindrical roller bearings. These bearings have vibration requirements in the corresponding standards and can be inspected according to the corresponding standards. If it is a pump shaft bearing, it shall be tested according to the requirements of JB/T 8563-2010 "Rolling bearing water pump shaft bearing".
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