Good impact resistance:Bronze bearing bushings have excellent impact resistance due to the natural toughness and elasticity of the bronze material. The bronze structure can effectively absorb and alleviate the impact force generated during equipment operation, reducing direct impact on components, thereby avoiding component damage and equipment failure. Especially in heavy machinery and high-vibration environments, such as excavators, bulldozers and other engineering equipment, bronze bearing bushings perform particularly well. It can withstand high-frequency impacts without deformation or breakage, ensuring the stability and durability of the device. This impact resistance significantly improves the reliability of the equipment in harsh operating environments and reduces maintenance frequency and repair costs caused by impacts.
High load carrying capacity:The high load carrying capacity of bronze bearing bushings makes them ideal for use in heavy machinery and equipment. Bronze material has high strength and hardness and can effectively withstand huge mechanical loads and pressures. In cranes, mining equipment and large industrial machines, bronze bearing bushings can stably support huge loads and prevent excessive wear or breakage under high load conditions. This high load carrying capacity not only extends the service life of the equipment, but also ensures the safe operation of the machinery and is suitable for various high-stress and high-load operating environments.
Excellent wear resistance:The excellent wear resistance of bronze material allows the bearing bushing to maintain excellent performance during long-term mechanical operation. Bronze bearing bushings can significantly reduce wear and maintain smooth operation under conditions of high-speed operation and frequent friction. Its high surface hardness effectively resists wear and scratches, which means bronze bearing bushings can be used for a long time without the need for frequent replacement. This kind of wear resistance reduces the frequency of repairs and replacements in production lines and equipment that operate frequently, thereby reducing the overall maintenance cost and improving the economy of the equipment.
Self-lubricating performance improves equipment performance:The self-lubricating properties of bronze bearing bushings significantly improve equipment operating performance. Bronze material has natural lubrication properties and can automatically generate a lubricating layer during friction and operation, reducing dependence on external lubricants. This self-lubricating property simplifies equipment maintenance, reduces the use of lubricants, and reduces maintenance costs and operational complexity. Especially in high-speed operation and high-load environments, bronze bearing bushings can effectively reduce friction and wear, improving the overall performance and operating efficiency of the equipment.
High-precision manufacturing:The manufacturing process of bronze bearing bushings uses high-precision casting and processing technology to ensure the dimensional accuracy and consistency of the product. This precision manufacturing not only ensures the installation accuracy of the bearing bushing, but also ensures that it can stably withstand various forces in mechanical movement during use. The high-precision manufacturing process allows bronze bearing bushings to excel in machinery and equipment that require precision fits, making them suitable for demanding industrial applications such as aerospace, precision machinery and high-end manufacturing equipment. High-precision design and manufacturing processes ensure the reliability and stability of the equipment, avoiding failures and efficiency losses caused by inaccurate fit.



bronze bushing bearing sleeve details parameter table
| Jiande Welfine Cylinder Sintered Bronze Bearing | |||
| Inner diameter/mm | 0uter diameter/mm | Bushings length/mm | Material |
| 2.0 | 4.0 | 6.0 | Copper base |
| 3.0 | 5.0 | 7.0 | Copper base |
| 3.0 | 6.0 | 3.0 | Bronze |
| 3.0 | 6.0 | 6.0 | Bronze |
| 3.0 | 6.0 | 8.0 | Bronze |
| 3.0 | 6.0 | 10.0 | Bronze |
| 4.0 | 6.0 | 9.0 | Bronze |
| 4.0 | 6.0 | 12.0 | Bronze |
| 4.0 | 7.0 | 4.0 | Bronze |
| 4.0 | 7.0 | 8.0 | Bronze |
| 4.0 | 8.0 | 8.0 | Bronze |
| 5.0 | 7.0 | 6.0 | Bronze |
| 5.0 | 7.0 | 9.0 | Bronze |
| 5.0 | 8.0 | 5.0 | Bronze |
| 5.0 | 8.0 | 8.0 | Bronze |
| 5.0 | 8.0 | 10.0 | Bronze |
| 5.0 | 8.0 | 12.0 | Bronze |
| 5.0 | 8.0 | 14.0 | Bronze |
| 5.0 | 8.0 | 16.0 | Bronze |
| 5.0 | 8.1 | 3.0 | Bronze |
| 5.0 | 10.0 | 12.0 | Bronze |
| 5.0 | 10.0 | 6.0 | Bronze |
| 6.0 | 8.0 | 6.0 | Bronze |
| 6.0 | 8.0 | 12.0 | Bronze |
| 6.0 | 9.0 | 10.0 | Bronze |
| 6.0 | 9.0 | 12.0 | Bronze |
| 6.0 | 10.0 | 10.0 | Bronze |
| 6.0 | 11.0 | 5.0 | Bronze |
| 7.0 | 10.0 | 6.0 | Bronze |
| 7.0 | 11.0 | 8.0 | Bronze |
| 7.0 | 11.0 | 10.0 | Bronze |
| 8.0 | 10.0 | 6.0 | Bronze |
| 8.0 | 10.0 | 12.0 | Bronze |
| 8.0 | 11.0 | 5.5 | Bronze |
| 8.0 | 11.0 | 8.0 | Bronze |
| 8.0 | 11.0 | 20.0 | Bronze |
| 8.0 | 12.0 | 6.0 | Bronze |
| 8.0 | 12.0 | 8.0 | Bronze |
| 8.0 | 12.0 | 10.0 | Bronze |
| 8.0 | 12.0 | 12.0 | Bronze |
| 8.0 | 12.0 | 16.0 | Bronze |
| 9.0 | 12.0 | 6.0 | Bronze |
| 10.0 | 12.0 | 8.0 | Bronze |
| 10.0 | 13.0 | 5.0 | Bronze |
| 10.0 | 13.0 | 10.0 | Bronze |
| 10.0 | 13.0 | 20.0 | Bronze |
| 10.0 | 14.0 | 8.0 | Bronze |
| 10.0 | 14.0 | 16.0 | Bronze |
| 10.0 | 16.0 | 10.0 | Bronze |
| 10.0 | 16.0 | 13.0 | Bronze |
| 12.0 | 15.0 | 4.0 | Bronze |
| 12.0 | 15.0 | 12.0 | Bronze |
| 12.0 | 15.0 | 16.0 | Bronze |
| 12.0 | 16.0 | 10.0 | Bronze |
| 12.0 | 16.0 | 12.0 | Bronze |
| 12.0 | 16.0 | 16.0 | Bronze |
| 12.0 | 16.0 | 20.0 | Bronze |
| 12.0 | 17.0 | 12.0 | Bronze |
| 12.0 | 17.0 | 24.0 | Bronze |
| 12.0 | 17.0 | 25.0 | Bronze |
| 12.0 | 18.0 | 12.0 | Bronze |
| 12.0 | 18.0 | 15.0 | Bronze |
| 12.0 | 18.0 | 16.0 | Bronze |
| 12.0 | 18.0 | 20.0 | Bronze |
| 13.0 | 16.0 | 11.6 | Bronze |
| 13.0 | 16.5 | 13.5 | Bronze |
| 13.0 | 18.0 | 15.0 | Bronze |
| 14.0 | 18.0 | 10.0 | Bronze |
| 14.0 | 18.0 | 14.0 | Bronze |
| 14.0 | 18.0 | 18.0 | Bronze |
| 14.0 | 20.0 | 10.0 | Bronze |
| 14.0 | 20.0 | 20.0 | Bronze |
| 15.0 | 19.0 | 16.0 | Bronze |
| 15.0 | 19.0 | 30.0 | Bronze |
| 16.0 | 20.0 | 10.0 | Bronze |
| 16.0 | 20.0 | 12.0 | Bronze |
| 16.0 | 20.0 | 16.0 | Bronze |
| 16.0 | 20.0 | 20.0 | Bronze |
| 16.0 | 20.0 | 25.0 | Bronze |
| 16.0 | 22.0 | 15.0 | Bronze |
| 16.0 | 22.0 | 16.0 | Bronze |
| 16.0 | 22.0 | 25.0 | Bronze |
| 16.0 | 22.0 | 32.0 | Bronze |
| 17.0 | 22.0 | 40.0 | Bronze |
| 18.0 | 22.0 | 18.0 | Bronze |
| 18.0 | 23.0 | 18.0 | Bronze |
| 20.0 | 24.0 | 20.0 | Bronze |
| 20.0 | 24.0 | 30.0 | Bronze |
| 20.0 | 25.0 | 20.0 | Bronze |
| 20.0 | 25.0 | 25.0 | Bronze |
| 20.0 | 26.0 | 10.0 | Bronze |
| 20.0 | 26.0 | 15.0 | Bronze |
| 20.0 | 26.0 | 20.0 | Bronze |
| 20.0 | 26.0 | 25.0 | Bronze |
| 20.0 | 26.0 | 30.0 | Bronze |
| 20.0 | 28.0 | 16.0 | Bronze |
| 22.0 | 26.0 | 10.0 | Bronze |
| 22.0 | 26.0 | 15.5 | Bronze |
| 22.0 | 27.0 | 28.0 | Bronze |
| 24.0 | 28.0 | 30.0 | Bronze |
| 24.0 | 30.0 | 30.0 | Bronze |
| 25.0 | 30.0 | 25.0 | Bronze |
| 25.0 | 30.0 | 32.0 | Bronze |
| 25.0 | 30.0 | 40.0 | Bronze |
| 25.0 | 30.0 | 60.0 | Bronze |
| 25.0 | 32.0 | 20.0 | Bronze |
| 25.0 | 32.0 | 25.0 | Bronze |
| 25.0 | 32.0 | 32.0 | Bronze |
| 28.0 | 32.0 | 31.0 | Bronze |
| 30.0 | 34.0 | 28.0 | Bronze |
| 30.0 | 35.0 | 22.0 | Bronze |
| 30.0 | 38.0 | 12.0 | Bronze |
| 30.0 | 38.0 | 30.0 | Bronze |
| 30.0 | 38.0 | 38.0 | Bronze |
| 32.0 | 40.0 | 32.0 | Bronze |
| 32.0 | 40.0 | 40.0 | Bronze |
| 35.0 | 44.0 | 15.0 | Bronze |
| 35.0 | 44.0 | 35.0 | Bronze |
| 35.0 | 45.0 | 20.0 | Bronze |
| 40.0 | 50.0 | 35.0 | Bronze |
| 50.0 | 65.0 | 60.0 | Bronze |
| 60.0 | 70.0 | 40.0 | Bronze |
| 60.0 | 70.0 | 60.0 | Bronze |
| 80.0 | 90.0 | 70.0 | Bronze |
| 100.0 | 120.0 | 140.0 | Bronze |
Application areas of bronze bushing bearing sleeve
Copper bushings are widely used in key components such as engines, suspension systems and transmissions. Components such as piston pins, crankshafts and camshafts inside the engine require efficient support and lubrication. Copper bushings effectively reduce friction and wear in these applications through their excellent wear resistance and self-lubricating properties. In addition, copper bushings can withstand high temperature and high load conditions to ensure stable operation of the engine under harsh working conditions. In the suspension system, copper bushings are used to support and stabilize suspension components to improve the driving comfort and safety of the vehicle. In the transmission, copper bushings help reduce friction between gears, thereby improving transmission efficiency and extending the service life of the transmission.

Mechanical manufacturing field:
Copper bushings are used in various mechanical equipment such as milling machines, lathes, cranes, etc. The spindle and guide rail systems of milling machines and lathes usually rely on copper bushings to reduce friction and maintain high-precision processing capabilities. The self-lubricating properties of copper bushings reduce the dependence on additional lubricants, reducing maintenance costs and operational complexity. In heavy machinery such as cranes, copper bushings assume the functions of support and shock absorption, which helps the equipment to operate smoothly under high load and vibration environments. In general, copper bushings significantly improve the durability and reliability of mechanical equipment through their excellent wear resistance, high temperature resistance and strength.
Why Choose Us




Jiande Weierfeng Technology Co., Ltd. operates from a state-of-the-art facility covering 14,000 square meters, reflecting our commitment to excellence. Our skilled and dedicated team specializes in delivering top-quality bearings, auto parts, and various other products to a global clientele. With key partnerships in Europe and the United States, our product quality has received international acclaim.
We pride ourselves on our rigorous quality control, supported by an independent laboratory where we meticulously inspect every batch of products to ensure they meet our high standards and customer expectations. We firmly believe that trust is built through exceptional quality and outstanding service, which is why we are committed to both. Our products are designed to offer reliable performance, supporting your business's success with confidence.
Our proactive approach, continual innovation, and enhancement of processes and quality standards not only exceed customer expectations but also foster a sense of pride and recognition among our employees. We are dedicated to producing superior products and services, striving to become an industry leader while shaping a brighter future together.
Maybe You Still Want To Know
1. What are the material properties of this bearing component?
This bearing component is usually made of high copper alloy material, which has excellent wear resistance and corrosion resistance. The good thermal conductivity of copper allows it to effectively dissipate heat, thereby reducing the risk of overheating. In addition, the material has high mechanical strength and can withstand large loads and pressures. The self-lubricating properties of this material also reduce the dependence on external lubricants, thereby reducing maintenance costs and frequency.
2. What applications is this product suitable for?
This component is widely used in many fields, including the automotive industry, mechanical manufacturing, aerospace, agricultural equipment, etc. In the automotive field, it is often used in engines, transmissions and suspension systems. In mechanical manufacturing, it is suitable for various types of machine tools and heavy equipment, such as milling machines and lathes. Due to its excellent performance, this component still performs well under high load and high temperature conditions and is suitable for various harsh working environments.
3. Is the installation process of this component complicated?
Installing this component is usually not complicated, but it requires ensuring precise dimensions and alignment. In order to ensure the best operating results, it is recommended to follow the manufacturer's instructions during the installation process. In addition, the cleanliness and smoothness of the bearing hole should be checked before installation to ensure its normal operation. If there are special needs, it is recommended to consult professional technicians to ensure that the installation meets the requirements.
4. What is the general service life of this product?
The service life of this component is affected by many factors, including the working environment, load, speed and lubrication conditions. Generally speaking, under proper maintenance and use conditions, its service life can reach thousands of hours. Through regular inspection and maintenance, its service life can be extended to ensure its effective operation in the equipment.
5. How does this product perform in high temperature environments?
The performance of this component in high temperature environments is excellent. Its materials can withstand high temperatures while maintaining good mechanical properties and wear resistance. In high temperature working environments, the self-lubricating properties of this component are particularly important, which can effectively reduce friction and wear and ensure the normal operation of the equipment. However, long-term high temperature operation still needs to pay attention to heat dissipation issues, and additional cooling measures can be taken if necessary.
6. What are the maintenance requirements of this component?
The maintenance requirements of this component are relatively low, mainly due to its self-lubricating properties. Regular inspection and cleaning are the key to maintaining its good performance. It is recommended to conduct regular visual inspections during the operation of the equipment to ensure that there is no obvious wear or damage. In addition, regular addition of an appropriate amount of lubricant (if necessary) can further extend its service life. For equipment used under high load or harsh working environment, it is recommended to increase the maintenance frequency.
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