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Ningbo NBVO Seiko Bearing Co., Ltd. Home / News / Industry News / Can the problem of a deep groove ball bearing be analyzed by observing its vibration?

Can the problem of a deep groove ball bearing be analyzed by observing its vibration?

Ningbo NBVO Seiko Bearing Co., Ltd. 2024.09.10
Ningbo NBVO Seiko Bearing Co., Ltd. Industry News

As the most widely used and applicable type of rolling bearing, deep groove ball bearings often reflect the working status and potential problems of the bearing through their vibration conditions. By analyzing the vibration of deep groove ball bearings, we can effectively diagnose bearing faults and performance issues.
Firstly, the vibration of deep groove ball bearings may be caused by various factors, including improper installation, quality issues with the bearings themselves, poor lubrication, wear, and harsh working environments. During installation, if the clearance between the bearing and the seat does not meet the requirements, or improper force is applied during installation, it may cause the bearing to vibrate during operation. In addition, manufacturing defects, material issues, or insufficient machining accuracy of the bearings themselves can also increase the possibility of vibration.
The lubrication condition has a significant impact on the vibration of deep groove ball bearings. If lubrication is poor or inappropriate grease is used, it can cause to increased friction, resulting in overheating and vibration of bearings during high-speed operation. Meanwhile, bearing wear is also an important cause of vibration. Bearings that have been used for a long time or subjected to excessive load impact are prone to wear on their components, which can cause to vibration.
When analyzing the vibration of deep groove ball bearings, we can use various methods. A common method is to monitor and record the vibration of bearings in real time through vibration measuring instruments, and then use methods such as spectral analysis, time-domain analysis, or related time-domain analysis to process and analyze the vibration signals. These methods can help us identify the characteristic frequencies and vibration patterns in vibration signals, thereby determining the type and severity of bearing faults.