rolling bearing

简明释义

轧辊轴承

英英释义

例句

1.In electric motors, rolling bearings are essential for reducing friction.

在电动机中，滚动轴承对于减少摩擦至关重要。

2.A damaged rolling bearing can lead to overheating in machinery.

损坏的滚动轴承可能导致机械过热。

3.When assembling the wheel hub, make sure to properly install the rolling bearing.

在组装轮毂时，请确保正确安装滚动轴承。

4.The efficiency of a machine can be significantly improved by using a high-quality rolling bearing.

通过使用高质量的滚动轴承，机器的效率可以显著提高。

5.The lifespan of a rolling bearing can be extended with regular maintenance.

通过定期维护，可以延长滚动轴承的使用寿命。

作文

In the world of machinery and engineering, the term rolling bearing refers to a type of bearing that utilizes rolling elements to maintain the separation between moving parts. This design significantly reduces friction, which is a common issue in mechanical systems. The rolling bearing consists of various components including inner and outer rings, rolling elements such as balls or rollers, and a cage that holds the rolling elements in place. These components work together to ensure smooth and efficient operation, making rolling bearings essential in numerous applications ranging from automotive engines to industrial machinery.The primary advantage of using rolling bearings is their ability to minimize frictional resistance. Unlike sliding bearings, where surfaces rub against each other, rolling bearings allow for a more efficient transfer of motion. This characteristic not only enhances the performance of machines but also prolongs their lifespan by reducing wear and tear. For instance, in an automobile, rolling bearings are used in the wheels, transmission, and other critical components, enabling smooth movement and improving fuel efficiency.Furthermore, rolling bearings are designed to handle both radial and axial loads, which makes them versatile for various applications. Radial loads are those that act perpendicular to the shaft, while axial loads are parallel to the shaft. The ability to accommodate these different types of loads makes rolling bearings suitable for a wide range of machinery, including electric motors, gearboxes, and pumps.Another important aspect of rolling bearings is their maintenance. While they are generally low-maintenance compared to other types of bearings, proper lubrication is crucial for their optimal performance. Lubricants reduce friction and wear between the rolling elements and the raceways. Regular checks and maintenance can prevent potential failures, ensuring that the machinery operates smoothly and efficiently.The manufacturing process of rolling bearings involves precision engineering to achieve the exact dimensions and tolerances required for efficient operation. High-quality materials, such as steel or ceramic, are often used to produce rolling bearings, providing durability and strength. Advances in technology have also led to the development of specialized rolling bearings that can withstand extreme conditions, such as high temperatures or corrosive environments.In conclusion, rolling bearings play a vital role in modern machinery and engineering. Their ability to reduce friction, accommodate various loads, and require minimal maintenance makes them indispensable components in countless applications. As technology continues to evolve, the importance of rolling bearings will only increase, paving the way for more efficient and reliable machinery in the future. Understanding the function and benefits of rolling bearings is essential for anyone involved in engineering or mechanical design, as they represent a fundamental principle of motion in our technological world.

在机械和工程的世界中，术语滚动轴承指的是一种利用滚动元件来保持运动部件之间间隔的轴承类型。这种设计显著降低了摩擦，这是机械系统中的一个常见问题。滚动轴承由多个组件组成，包括内外环、滚动元件（如球或滚子）以及保持滚动元件到位的笼子。这些组件协同工作，确保平稳高效的运行，使得滚动轴承在从汽车发动机到工业机械的众多应用中至关重要。使用滚动轴承的主要优势是能够最小化摩擦阻力。与滑动轴承不同，滑动轴承的表面相互摩擦，而滚动轴承则允许运动的更有效传递。这一特性不仅增强了机器的性能，还通过减少磨损延长了它们的使用寿命。例如，在汽车中，滚动轴承用于车轮、变速器和其他关键部件，从而实现平稳移动并提高燃油效率。此外，滚动轴承被设计成能够承受径向和轴向载荷，这使其在各种应用中具有多功能性。径向载荷是指垂直于轴线施加的载荷，而轴向载荷则是平行于轴线施加的。能够适应这两种不同类型的载荷使得滚动轴承适合广泛的机械设备，包括电动机、齿轮箱和泵。滚动轴承的另一个重要方面是维护。虽然与其他类型的轴承相比，它们通常需要较少的维护，但适当的润滑对其最佳性能至关重要。润滑剂可以减少滚动元件与滚道之间的摩擦和磨损。定期检查和维护可以防止潜在的故障，确保机械平稳高效地运行。制造滚动轴承的过程涉及精密工程，以达到高效运行所需的确切尺寸和公差。通常使用高质量材料，如钢或陶瓷，来生产滚动轴承，提供耐用性和强度。技术的进步还导致了专门化的滚动轴承的发展，这些轴承能够承受极端条件，例如高温或腐蚀性环境。总之，滚动轴承在现代机械和工程中发挥着至关重要的作用。它们减少摩擦、适应各种载荷、并且需要最少维护的能力，使其成为无数应用中不可或缺的组件。随着技术的不断发展，滚动轴承的重要性只会增加，为未来更高效和可靠的机械铺平道路。理解滚动轴承的功能和优点对于任何参与工程或机械设计的人来说都是必不可少的，因为它们代表了我们技术世界中运动的基本原理。