
Accurate adaptation: professional choice for automobile bearing outer diameter 71 inner diameter 38 height 39
In many auto parts, a bearing of a specific specification may seem inconspicuous, but its role cannot be ignored. In particular, automotive bearings with an outer diameter of 71mm, an inner diameter of 38mm, and a height of 39mm have become a popular choice in the industry due to their excellent performance and wide applicability.

The popularity of this bearing is mainly due to its excellent quality control standards and strict design concept. First of all, it uses high-strength alloy steel as the raw material. This material can not only withstand extreme working conditions, but also ensure long-term stability. Secondly, advanced heat treatment technology and precision machining technology make the bearing surface finish extremely high, thereby reducing the friction coefficient and improving the operating efficiency.
In addition to the theoretical advantages, successful cases in practical applications also add a lot of color to this bearing. For example, a well-known car company has fully introduced this type of bearing in the power transmission system of its latest model. The data shows that under the same working conditions, the overall fuel economy of the vehicle after assembling this bearing has increased by about 3%, while the noise level has been significantly reduced. This fully verifies the outstanding contribution of the product in energy saving and noise reduction.

If you are planning to replace or install such bearings yourself, it is important to master the correct operating procedures. First of all, be sure to ensure that all tools are clean and dust-free and meet the requirements of relevant safety regulations; then gradually disassemble the old parts according to the instructions and check whether there are any damage marks in the shaft hole; finally, apply appropriate amount of lubricating oil before reassembling the new parts to prolong the service life. Although the process is simple and clear, care should be taken to avoid unnecessary damage.
Looking to the future, with the rapid development of the new energy vehicle industry, traditional mechanical components are facing unprecedented challenges and opportunities. Customized development of new models for the characteristics of electric vehicles will become one of the trends. For example, weight reduction in order to improve mileage, enhance corrosion resistance to adapt to special environments, etc. will be taken into account.

All in all, whether it is now or in the future, automotive bearings with an outer diameter of 71mm, an inner diameter of 38mm, and a height of 39mm will always play an indispensable role. I hope that this introduction will give you a deeper understanding of its value and more confidence in making informed choices in future purchasing decisions.
