Date: 2013-08-22

Bearing vibration acceleration, velocity level use

Bearing vibration (velocity) into V, V1, V2, V3 four levels.
Z, V level for bearing manufacturer within the provisions of the standard deep groove ball bearing vibration test used;
Z1, V1 level applicable to the general requirements of the bearing vibration of bearing product testing;
Z2, V2 level for Y series motor and the corresponding requirements of other motor bearings;
Z3, V3 suitable for vibration level, there are strict requirements. This one has the international advanced level.
 

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