anti-friction bearing

简明释义

减摩轴承

英英释义

例句

1.Proper lubrication is essential for the lifespan of any anti-friction bearing.

适当的润滑对任何抗摩擦轴承的使用寿命至关重要。

2.In high-speed applications, anti-friction bearings are preferred for their low resistance.

在高速应用中，优先选择抗摩擦轴承因为它们的低阻力。

3.The new design of the machine incorporates an anti-friction bearing to reduce wear and tear.

这台机器的新设计采用了抗摩擦轴承以减少磨损。

4.The bicycle uses anti-friction bearings to enhance its performance and longevity.

这辆自行车使用抗摩擦轴承来增强其性能和耐用性。

5.We need to replace the anti-friction bearing in the motor for better efficiency.

我们需要更换电动机中的抗摩擦轴承以提高效率。

作文

The importance of machinery in modern society cannot be overstated. From the simplest tools to complex industrial systems, machines play a crucial role in our daily lives and economic development. One key component that significantly enhances the efficiency and longevity of these machines is the anti-friction bearing (抗摩擦轴承). This engineering marvel minimizes friction between moving parts, allowing for smoother operation and reduced wear over time.In essence, a anti-friction bearing (抗摩擦轴承) serves as a support for rotating or moving components, enabling them to function seamlessly. These bearings are designed to carry loads while minimizing the friction that occurs during movement. By reducing friction, they not only improve the performance of machines but also extend their lifespan, which is crucial in industries where downtime can lead to significant financial losses.There are several types of anti-friction bearings (抗摩擦轴承), including ball bearings and roller bearings. Ball bearings, which use spherical balls to maintain the separation between the bearing races, are commonly found in applications ranging from bicycles to high-speed motors. Roller bearings, on the other hand, use cylindrical rollers and are often employed in heavy machinery due to their ability to handle larger loads.The choice between different types of anti-friction bearings (抗摩擦轴承) depends on various factors, including load capacity, speed, and operating environment. For instance, in high-speed applications, ball bearings are preferred due to their lower frictional resistance. Conversely, roller bearings may be selected for applications requiring higher load-bearing capacity, such as in construction equipment or automotive transmissions.The application of anti-friction bearings (抗摩擦轴承) is vast and diverse. In the automotive industry, they are used in engines, wheel hubs, and transmission systems, contributing to improved fuel efficiency and vehicle performance. In manufacturing, these bearings are essential for conveyor systems, robotic arms, and other automated processes, ensuring smooth and reliable operation.Moreover, the advancements in materials and technology have led to the development of specialized anti-friction bearings (抗摩擦轴承) that can withstand extreme conditions, such as high temperatures or corrosive environments. For example, ceramic bearings offer superior performance in high-temperature applications, while stainless steel bearings are ideal for environments prone to rust and corrosion.In conclusion, the role of anti-friction bearings (抗摩擦轴承) in machinery cannot be overlooked. They not only enhance the efficiency and reliability of machines but also play a vital role in the overall productivity of various industries. As technology continues to evolve, the development of even more advanced anti-friction bearings (抗摩擦轴承) will undoubtedly contribute to further innovations in engineering and manufacturing, paving the way for a more efficient and sustainable future.