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Reasons and solutions for the total failure of bearings on hydraulic gear pumps

Author : Yang Date : 2025/10/22 19:11:23
Reasons and solutions for the total failure of bearings on hydraulic gear pumps

A、 The reason why the bearings on the hydraulic pump are always broken
There may be various reasons for the total failure of bearings on the pump, and the following are relatively common:
1. Maintenance issues with gear pumps: Bearings may be damaged due to improper maintenance, such as lack of lubricating oil, unclean cleaning, etc.
2. Poor operating environment: For example, environments such as humidity and dust can cause significant damage to bearings, which can easily lead to bearing damage.
3. Quality issues with the gear pump itself: Poor pump quality is also one of the reasons for frequent bearing damage.
4. Bearing lifespan expiration: If the bearing is used for a long time, it will experience aging, wear, and other phenomena after reaching the specified lifespan, leading to bearing corrosion.
 
B、 Solution to the total failure of bearings on hydraulic gear pumps
Here are several methods to solve the problem of total bearing damage on hydraulic gear pumps:
1. Improve pump quality: Choosing a high-quality pump can reduce bearing damage.
2. Optimize the usage environment: Keeping the pump's usage environment dry and clean can help reduce damage to the bearings. For the long-term operation of bearings in stimulating environments, regular inspection and replacement of bearings are necessary.
3. Replace bearings: When bearings are severely worn or aged, they need to be replaced in a timely manner to prevent pump failure.
4. Proper maintenance: The bearings need to be regularly inspected and maintained, with an appropriate amount of lubricant added regularly and dust and dirt removed from the pump in a timely manner.
5. Reasonable design: The pump design should be reasonable to avoid excessive load on the shaft.
The above are the reasons and solutions for the total failure of bearings on hydraulic gear pumps. If such problems are frequently encountered, it is necessary to analyze the reasons from multiple aspects and solve the problems in a timely manner to avoid affecting the efficiency and service life of the equipment.

The above:Sharing the principle analysis of sealing volume formation in hydraulic vane pumps