antifriction bearing

简明释义

减磨轴承

英英释义

例句

1.When designing a new product, consider integrating antifriction bearings to improve durability.

在设计新产品时，考虑整合抗摩擦轴承以提高耐用性。

2.The engineer recommended using an antifriction bearing for smoother operation in the machinery.

工程师建议在机器中使用抗摩擦轴承以实现更平稳的操作。

3.The antifriction bearing minimizes the friction between moving parts, enhancing performance.

抗摩擦轴承最小化了运动部件之间的摩擦，提高了性能。

4.Replacing the old parts with antifriction bearings can significantly reduce wear and tear.

用抗摩擦轴承替换旧部件可以显著减少磨损。

5.In high-speed applications, an antifriction bearing is essential to maintain efficiency.

在高速应用中，抗摩擦轴承对于保持效率至关重要。

作文

In the realm of engineering and machinery, the term antifriction bearing refers to a crucial component that significantly enhances the performance and longevity of various mechanical systems. These bearings are designed to reduce friction between moving parts, which is essential for the smooth operation of machines. By minimizing friction, antifriction bearings allow for greater efficiency and less wear and tear on components, ultimately leading to lower maintenance costs and increased reliability.The basic principle behind antifriction bearings is simple: they provide a surface over which one part can move relative to another with minimal resistance. This is typically achieved through the use of balls or rollers that are placed between the moving surfaces. The most common types of antifriction bearings include ball bearings and roller bearings, each serving specific applications depending on the load and speed requirements.Ball bearings are perhaps the most widely recognized type of antifriction bearing. They consist of a series of spherical balls that roll between the inner and outer races of the bearing. This design allows for smooth rotation and is particularly effective in applications where radial loads are present. On the other hand, roller bearings utilize cylindrical rollers instead of balls, making them more suitable for handling heavier loads while still providing low friction.The importance of antifriction bearings cannot be overstated. In automotive applications, for instance, they play a vital role in the wheel hubs, transmissions, and engines, ensuring that vehicles operate smoothly and efficiently. Without these bearings, the friction generated would lead to overheating and premature failure of critical components.Moreover, antifriction bearings are not limited to automotive applications; they are also extensively used in industrial machinery, aerospace, and even household appliances. For example, in electric motors, antifriction bearings allow for the smooth rotation of the rotor, which is essential for generating the necessary power output.The development of antifriction bearings has evolved significantly over the years. Advances in materials science have led to the creation of high-performance bearings that can withstand extreme conditions, such as high temperatures and corrosive environments. Additionally, innovations in lubrication technology have further enhanced the performance of these bearings, allowing them to operate effectively with minimal maintenance.In conclusion, antifriction bearings are indispensable components in modern machinery. Their ability to reduce friction and improve efficiency makes them critical for the performance and durability of various systems. As technology continues to advance, the role of antifriction bearings will only become more significant, paving the way for new innovations in engineering and manufacturing. Understanding their function and importance is essential for anyone involved in the fields of mechanics and engineering, as these small yet powerful components are at the heart of countless machines that drive our world forward.

在工程和机械领域，短语抗摩擦轴承指的是一个重要组件，它显著提升了各种机械系统的性能和寿命。这些轴承旨在减少运动部件之间的摩擦，这对于机器的顺利运行至关重要。通过最小化摩擦，抗摩擦轴承能够提高效率，减少部件的磨损，从而最终降低维护成本并增强可靠性。抗摩擦轴承的基本原理很简单：它们提供一个表面，使得一个部件可以相对于另一个部件以最小的阻力移动。这通常是通过在运动表面之间放置球体或滚子来实现的。最常见的抗摩擦轴承类型包括球轴承和滚子轴承，每种类型根据负载和速度要求服务于特定的应用。球轴承可能是最广为人知的抗摩擦轴承类型。它们由一系列在轴承的内外圈之间滚动的球体组成。这种设计允许平滑旋转，特别适合存在径向负载的应用。另一方面，滚子轴承使用圆柱形滚子而不是球体，使其更适合处理较重的负载，同时仍能提供低摩擦。抗摩擦轴承的重要性不容小觑。例如，在汽车应用中，它们在车轮轴承、变速器和发动机中发挥着至关重要的作用，确保车辆平稳高效地运行。如果没有这些轴承，产生的摩擦将导致过热和关键部件的提前失效。此外，抗摩擦轴承不仅限于汽车应用；它们还广泛用于工业机械、航空航天甚至家用电器。例如，在电动机中，抗摩擦轴承允许转子平稳旋转，这对于产生必要的功率输出至关重要。抗摩擦轴承的发展多年来经历了显著的演变。材料科学的进步导致高性能轴承的出现，这些轴承能够承受极端条件，如高温和腐蚀环境。此外，润滑技术的创新进一步增强了这些轴承的性能，使其能够在最低维护要求下有效运行。总之，抗摩擦轴承是现代机械中不可或缺的组件。它们减少摩擦和提高效率的能力使其对各种系统的性能和耐用性至关重要。随着技术的不断进步，抗摩擦轴承的角色只会变得更加重要，为工程和制造领域的新创新铺平道路。理解它们的功能和重要性对于任何参与机械和工程领域的人来说都是必不可少的，因为这些小而强大的组件正是驱动我们世界前进的无数机器的核心。