plain bearing

简明释义

普通轴承

英英释义

例句

1.The engineer recommended using a plain bearing 滑动轴承 for the low-speed application to reduce friction.

工程师建议在低速应用中使用plain bearing 滑动轴承以减少摩擦。

2.In many machines, a plain bearing 滑动轴承 is preferred due to its simplicity and cost-effectiveness.

在许多机器中，由于其简单性和成本效益，plain bearing 滑动轴承是首选。

3.The plain bearing 滑动轴承 design minimizes wear on the shaft in industrial machinery.

在工业机械中，plain bearing 滑动轴承设计最小化了对轴的磨损。

4.The durability of a plain bearing 滑动轴承 makes it suitable for heavy load applications.

由于耐用性，plain bearing 滑动轴承适合重载应用。

5.To ensure smooth operation, proper lubrication is essential for the plain bearing 滑动轴承 in the motor.

为了确保平稳运行，电动机中的plain bearing 滑动轴承需要适当的润滑。

作文

In the world of engineering and machinery, various components play crucial roles in ensuring smooth operation and longevity. One such component that is often overlooked is the plain bearing. A plain bearing (滑动轴承) is a simple type of bearing that provides support for rotating or sliding shafts. Unlike more complex bearings, such as ball bearings or roller bearings, plain bearings rely on a sliding motion between the shaft and the bearing surface, which can be made from materials like bronze, plastic, or even composite materials.The primary function of a plain bearing is to reduce friction between moving parts. This is essential in mechanical systems, where excessive friction can lead to wear and tear, increased energy consumption, and ultimately, failure of the machinery. By providing a smooth surface for the shaft to glide against, plain bearings significantly enhance the efficiency and reliability of machines.One of the most significant advantages of plain bearings is their simplicity. They are generally easier to manufacture and install than their more complex counterparts. This makes them a cost-effective solution for many applications. Additionally, plain bearings can operate effectively in environments where dirt and debris might hinder the performance of other types of bearings. Their design allows them to function well even in harsh conditions, making them ideal for use in construction equipment, automotive applications, and industrial machinery.However, plain bearings do have some limitations. They are typically not as efficient at high speeds compared to ball or roller bearings, which can lead to increased wear over time. Moreover, the materials used for plain bearings must be carefully selected to ensure they can withstand the operating conditions, such as temperature and load. Without proper lubrication, plain bearings can experience significant friction, leading to premature failure.In recent years, advancements in materials science have led to the development of new types of plain bearings that offer improved performance characteristics. For example, self-lubricating materials are now available that can reduce the need for regular maintenance while enhancing the bearing's lifespan. These innovations are helping to keep plain bearings relevant in modern engineering applications.In conclusion, the plain bearing (滑动轴承) may appear simple, but its role in machinery is vital. Its ability to reduce friction, combined with ease of manufacture and installation, makes it a popular choice in many industries. While there are limitations to consider, ongoing advancements in materials and design continue to improve the performance and reliability of plain bearings. As engineers and designers look for ways to optimize machinery, the humble plain bearing remains an essential component in the quest for efficiency and durability.