What are the factors that lead to failure of Automotive Engine Bearings?

Automotive Engine Bearing is a type of bearing that supports the weight of the crankshaft and connecting rod in an internal combustion engine. As the engine rotates, the bearing helps to reduce friction between the moving parts, thus enhancing the engine's performance. However, there are several factors that may lead to the failure of automotive engine bearings.

What are the factors that may lead to the failure of Automotive Engine Bearings?

1. Wear and Tear:

Over time, the bearing's surface may experience a significant amount of wear and tear. This is often caused by inadequate lubrication or exposure to high temperatures.

2. Excessive Vibration:

Excessive engine vibration can also lead to the failure of automotive engine bearings. Too much vibration can cause the bearing to loosen, leading to damage to the moving parts.

3. Foreign Material:

Foreign material such as dust, gravel or other contaminants can collect on the bearing's surface and cause scratches or scores. This can significantly affect the bearing's performance and lead to its failure.

4. Installation Errors:

If the bearing is not installed correctly or if the clearances are incorrect, it can lead to premature failure of the bearing.

How to prevent the failure of Automotive Engine Bearings?

1. Regular Maintenance:

Regular maintenance is essential to keep the engine and its components in good condition. This includes proper lubrication, cleaning, and regular inspection of the automotive engine bearings.

2. Proper Installation:

It is crucial to install the bearings correctly and according to the manufacturer's specifications. This includes proper clearance and torque settings.

3. Correct Lubrication:

Using the right type of lubricant and ensuring that the bearing is adequately lubricated is essential to prevent engine bearing failure.

4. Reduce Engine Vibration:

Reducing engine vibration can help to prevent premature failure of the automotive engine bearings. This can be achieved by balancing the engine crankshaft or using vibration dampers.

Conclusion

Automotive engine bearings play a critical role in the performance of the engine. Therefore, it is crucial to understand the factors that can lead to the failure of these bearings to prevent significant damage to the engine. Proper maintenance, installation, lubrication, and reducing engine vibration can all help to ensure that the automotive engine bearings last longer.

---

Dafeng Mingyue Bearing Bush Co.,LTD. is a leading manufacturer of automotive engine bearings. Our products are of high quality and meet industry standards. We offer a wide range of bearings for various types of engines. You can learn more about our products and services by visiting our website: https://www.ycmyzw.com. To get in touch with us, please send an email to dfmingyue8888@163.com.

Scientific Research Papers

1. Darvish, K. and Abbasian, M. (2015). Analyzing the effect of oil viscosity on fatigue life of porous bearings. Journal of Tribology, 137(4), p. 041101.

2. Fang, W., Li, F. and Li, Z. (2016). A study on friction and antiwear properties of graphite film deposited on bearing surface. Tribology Transactions, 59(1), pp.179-186.

3. Gao, F., Qin, H., Wen, S. and Wan, Y. (2014). Influence of spindle-bearing preload on the stability of a high speed milling system. Journal of Mechanical Science and Technology, 28(11), pp.4523-4531.

4. Huang, C., Wang, J., Zhou, Y., Hong, Y. and Wen, S. (2015). Theoretical research on the lubrication film pressure of the compressible gas bearing. Proceedings of the Institution of Mechanical Engineers, 229(3), pp.233-248.

5. Kim, G. and Park, D. (2018). Influence of clearance size on the hydrostatic characteristics of a porous journal bearing. International Journal of Precision Engineering and Manufacturing, 19(4), pp.509-515.

6. Li, H., Li, M., Li, Q. and Chen, L. (2017). Experimental investigation on hydrodynamic friction of plain and tilting-pad journal bearings with different lubricants. Journal of Mechanical Science and Technology, 31(1), pp.259-268.

7. Liu, Y., Qu, S., Sun, G. and Huang, J. (2016). Thermal effects on surface vibration characteristics and stability of a flexible rotor supported by nonlinear bearings. Journal of Mechanical Science and Technology, 30(5), pp.2049-2060.

8. Masjedi, M., Abbasian, M. and Akbarzadeh, M. (2009). Friction and wear behavior of the cermets in dry and lubricated sliding against steel and cast iron. Wear, 266(3), pp.221-232.

9. Yan, Y., Yang, J., Wen, S. and Wang, J. (2017). Hydrodynamics and rheology analysis of supramolecular hydrogel lubrication for artificial cartilage. Rheologica Acta, 56(7), pp.649-661.

10. Zhao, R., Zhang, X., Wan, Y., Zhang, J. and Gao, F. (2013). Dynamic characteristics analysis of spindle-bearing system of high speed milling considering bearing clearances. Journal of Mechanical Science and Technology, 27(6), pp.1737-1745.