New Applications of Different Types of Self-Lubricating Bearings
Self-lubricating bearings have become an essential component in various mechanical systems due to their ability to reduce friction and wear without the need for external lubrication. These bearings are widely used across industries such as manufacturing, automotive, agriculture, and construction. Below are some of the latest applications of different types of self-lubricating bearings. 1. **SF-2 Boundary Lubricated Bearing**: This bearing is made from acid-resistant polymethyl aldehyde and features a structured surface with oil reservoirs. It requires the application of lubricating grease to function optimally. It is especially suitable for high-load, low-speed rotational motion, as well as shaking or intermittent movement under constant load. The design allows for long-term operation without oil replenishment, and the use of lubricant during installation can significantly extend its service life. It is commonly used in metallurgical equipment, mining machinery, water management systems, automotive components, construction tools, and agricultural machines. 2. **Oil-Free Self-Lubricating Bearing**: This type of bearing is constructed using a steel backing, with a middle layer of sintered bronze powder and a surface coating of a mixture of PTFE (polytetrafluoroethylene) and lead. It offers a low coefficient of friction, excellent wear resistance, and corrosion resistance. Its oil-free design reduces maintenance costs, minimizes noise, and prevents sticking or slipping. It is widely used in sliding parts of printing machines, textile equipment, hydraulic pallet jacks, tobacco machinery, medical devices, fitness equipment, micro-motors, cars, and motorcycles. 3. **Metal-Based Solid Self-Lubricating Bearing**: This is a hybrid bearing that combines the strength of metal with the self-lubricating properties of solid materials. It uses a metal matrix loaded with specially formulated solid lubricants, providing high load capacity, impact resistance, and heat resistance. Its self-lubricating nature makes it ideal for heavy-duty applications where traditional lubrication may not be feasible. 4. **Traditional Oil-Impregnated Bearings**: These bearings have been popular due to their quiet operation and self-lubricating properties. They are increasingly being used in computer CPU fans and other precision devices. As demand for quieter and more efficient mechanical systems grows, oil-impregnated bearings are also becoming more common in household appliances and industrial equipment. In addition to these specific types, the field of self-lubricating bearings continues to evolve, offering improved performance, durability, and cost-efficiency. Whether in high-load environments or delicate electronic systems, these bearings play a crucial role in modern engineering. For more information on bearing technology, you can explore related topics such as the layout characteristics of spherical bearings, temperature control in bearing machining, and troubleshooting methods for bearing failures in Raymond mills. This article was originally published on China Bearing Network. For more details, visit [http://www.chinabearing.net](http://www.chinabearing.net). Previous Article: "Use of Stanyl in Gears, Bearings, and Housing" | "Important Considerations When Using SKF Imported Bearings"
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