What harm will low-quality lubricating oil do to bearings?

Bearings play a vital role in machinery and equipment, allowing components to rotate smoothly and efficiently. Proper lubrication is crucial to ensure the service life and performance of bearings. However, low-quality lubricants can cause a variety of problems. , and cause harm to bearings in various ways, as detailed below.


 

1. Increased friction and wear. A low-quality lubricant may lack the additives and properties needed to provide effective lubrication. As a result, it may not form a durable film between bearing surfaces, resulting in increased friction and wear. This may accelerate the wear of bearing components and shorten their service life. life.

 

2. Overheating. Insufficient lubrication can cause bearings to overheat. When friction between bearing surfaces is not appropriately reduced, excess heat is generated. Increased temperatures can cause the lubricant to break down more quickly. It can also cause thermal expansion of bearing components, ultimately leading to deformation and Fault.

 

3. Pollution. Low-quality lubricants can contain impurities, contaminants, and contaminants such as debris and particles that can be introduced into the bearing system, causing wear and tear that, over time, can ultimately lead to pitting, scoring, and other damage to the bearing surface.


 

4. Corrosion. Insufficient lubrication exposes bearing surfaces to moisture and corrosive elements, and bearings can rust and corrode, further increasing friction and reducing their effectiveness. Additionally, corrosion can compromise the bearing's structural integrity, leading to premature failure.

 

5. The carrying capacity is reduced. Bearings rely on a stable lubricating film to support the load and evenly distribute the load across the bearing surface. Low-quality lubricants may not provide sufficient load-carrying capacity, causing excessive stress in certain areas of the bearing, leading to fatigue and failure. .

 

6. Vibration and noise. Excessive friction and wear can cause erratic movement of bearing elements, increased noise levels, and possible vibrations that can damage other components.


 

7. Efficiency is reduced. Inefficient lubrication results in increased energy consumption and lower overall machine efficiency, resulting in higher operating costs due to higher levels of friction and wear on the bearings, requiring more power to maintain operation.

 

To avoid these problems and ensure proper operation and longevity of the bearings, it is important to use a high-quality lubricant suitable for the specific application and follow recommended maintenance procedures, including regular oil analysis and changes. Proper lubrication and maintenance are critical to preventing premature bearing failure and minimizing failure of industrial machinery and equipment.