High-quality materials:This bushing is made of high-purity copper alloy, which is known for its excellent wear and corrosion resistance. The high-purity copper ensures that the bushing can maintain long-term reliability and stable performance in various harsh environments. The use of copper alloy can effectively resist the erosion of chemicals and maintain good performance under high wear conditions. The durability of this material enables the bushing to operate stably in high-load and high-impact mechanical systems, reducing the risk of failure caused by material aging and extending the service life of the product.
Metric specifications:The bushing adopts metric standard dimensions, making it perfectly compatible with various standard mechanical systems. This metric specification design not only simplifies the procurement process, but also facilitates the replacement and maintenance of the bushing. The universality of metric dimensions allows it to adapt to a variety of equipment and applications without additional adjustments or modifications to the equipment. This standardized design reduces the complexity of the selection and installation process, saving time and cost.
High load capacity:This bushing can withstand large loads and pressures, especially for demanding industrial and mechanical applications. Its high load capacity means that it can effectively share and withstand loads in high-intensity working environments, thereby reducing the failure rate of equipment. By improving the load-bearing capacity of the equipment, the bushing can improve the overall operating stability of the mechanical system, reduce damage or maintenance problems caused by excessive load, and ensure the efficient and safe operation of the equipment.
Self-lubricating performance:The self-lubricating properties of copper significantly reduce friction and wear with other components. The self-lubricating property enables the bushing to effectively reduce the heat and wear generated by friction during operation, thereby extending the service life of the bushing and the entire mechanical system. This feature reduces the need for frequent maintenance and replacement, reduces the maintenance burden, and improves the operating efficiency of the equipment and reduces operating costs.
High temperature tolerance:The bushing has excellent high temperature tolerance and can maintain its performance stability under high temperature operating conditions. Copper alloys will not easily lose strength or deform under high temperature conditions, making the bushing suitable for high temperature working environments, such as industrial machinery and engine systems. Its high temperature tolerance ensures that the bushing can operate reliably under extreme working conditions, prevents performance degradation or failure due to excessive temperature, and improves the durability and long-term stability of the equipment.



Product material details table
| JiandeWelfine Flange Sintered Bronze Bearing | |||||
| Inner diameter/mm | Outer diameter/mm | collar diameter/mm | Bushings length/mm | collar thickness/mm | Material |
| 3.0 | 6.0 | 9.0 | 4.0 | 1.5 | bronze |
| 4.0 | 8.0 | 9.0 | 6.0 | 1.0 | bronze |
| 4.0 | 8.0 | 10.0 | 3.0 | 1.5 | bronze |
| 4.0 | 8.0 | 12.0 | 4.0 | 2.0 | bronze |
| 4.0 | 8.0 | 12.0 | 6.0 | 2.0 | bronze |
| 4.0 | 15.0 | 17.0 | 2.9 | 1.5 | bronze |
| 5.0 | 7.0 | 11.0 | 10.0 | 1.5 | bronze |
| 5.0 | 9.0 | 13.0 | 5.0 | 1.0 | bronze |
| 5.0 | 10.0 | 12.0 | 10.0 | 2.0 | bronze |
| 6.0 | 10.0 | 12.0 | 8.0 | 2.0 | bronze |
| 6.0 | 10.0 | 12.0 | 10.0 | 2.0 | bronze |
| 6.0 | 10.0 | 14.0 | 6.0 | 2.0 | bronze |
| 6.0 | 10.0 | 14.0 | 10.0 | 2.0 | bronze |
| 6.0 | 12.0 | 14.0 | 12.0 | 2.0 | bronze |
| 6.0 | 10.0 | 14.0 | 16.0 | 2.0 | bronze |
| 7.0 | 10.0 | 12.0 | 9.0 | 2.0 | bronze |
| 8.0 | 11.0 | 13.0 | 13.0 | 1.5 | bronze |
| 8.0 | 12.0 | 14.0 | 5.5 | 2.0 | bronze |
| 8.0 | 12.0 | 14.0 | 9.0 | 2.0 | bronze |
| 8.0 | 12.0 | 14.0 | 16.0 | 1.0 | bronze |
| 8.0 | 12.0 | 15.0 | 15.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 6.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 8.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 10.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 11.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 12.0 | 2.0 | bronze |
| 8.0 | 12.0 | 16.0 | 16.0 | 2.0 | bronze |
| 10.0 | 13.0 | 16.0 | 10.0 | 1.5 | bronze |
| 10.0 | 15.0 | 17.0 | 2.9 | 1.5 | bronze |
| 10.0 | 15.0 | 20.0 | 10.0 | 3.0 | bronze |
| 10.0 | 15.0 | 20.0 | 20.0 | 2.5 | bronze |
| 10.0 | 16.0 | 20.0 | 15.0 | 3.0 | bronze |
| 10.0 | 16.0 | 22.0 | 8.0 | 3.0 | bronze |
| 10.0 | 16.0 | 22.0 | 10.0 | 3.0 | bronze |
| 10.0 | 16.0 | 22.0 | 21.5 | 1.7 | bronze |
| 10.0 | 16.0 | 28.0 | 10.0 | 3.0 | bronze |
| 12.0 | 15.0 | 18.0 | 10.0 | 1.5 | bronze |
| 12.0 | 15.0 | 18.0 | 12.0 | 1.5 | bronze |
| 12.0 | 15.0 | 18.0 | 16.0 | 1.5 | bronze |
| 12.0 | 19.0 | 22.0 | 4.2 | 0.9 | bronze |
| 12.0 | 16.0 | 22.0 | 8.0 | 2.0 | bronze |
| 12.0 | 17.0 | 22.0 | 12.0 | 2.5 | bronze |
| 12.0 | 17.0 | 22.0 | 25.0 | 2.5 | bronze |
| 12.0 | 18.0 | 24.0 | 10.0 | 3.0 | bronze |
| 12.0 | 18.0 | 24.0 | 20.0 | 3.0 | bronze |
| 13.0 | 16.0 | 28.0 | 8.0 | 1.5 | bronze |
| 14.0 | 18.0 | 22.0 | 14.0 | 2.0 | bronze |
| 14.0 | 18.0 | 22.0 | 14.0 | 3.0 | bronze |
| 14.0 | 20.0 | 24.0 | 20.0 | 2.0 | bronze |
| 14.0 | 20.0 | 25.0 | 10.0 | 3.0 | bronze |
| 14.0 | 20.0 | 26.0 | 14.0 | 3.0 | bronze |
| 14.0 | 20.0 | 26.0 | 20.0 | 3.0 | bronze |
| 14.0 | 20.0 | 26.0 | 10.0 | 3.0 | bronze |
| 15.0 | 21.0 | 27.0 | 10.0 | 3.0 | bronze |
| 15.0 | 21.0 | 27.0 | 10.0 | 3.0 | bronze |
| 15.0 | 21.0 | 27.0 | 16.0 | 3.0 | bronze |
| 15.0 | 21.0 | 27.0 | 20.0 | 3.0 | bronze |
| 16.0 | 20.0 | 24.0 | 16.0 | 2.0 | bronze |
| 16.0 | 22.0 | 28.0 | 12.0 | 3.0 | bronze |
| 16.0 | 22.0 | 28.0 | 25.0 | 3.0 | bronze |
| 18.0 | 22.0 | 26.0 | 18.0 | 2.0 | bronze |
| 20.0 | 24.0 | 28.0 | 12.0 | 2.0 | bronze |
| 20.0 | 24.0 | 28.0 | 16.0 | 2.0 | bronze |
| 20.0 | 24.0 | 28.0 | 20.0 | 2.0 | bronze |
| 20.0 | 26.0 | 32.0 | 20.0 | 5.0 | bronze |
| 20.0 | 26.0 | 32.0 | 25.0 | 3.0 | bronze |
| 22.0 | 28.0 | 33.0 | 20.0 | 3.0 | bronze |
| 25.0 | 30.0 | 35.0 | 25.0 | 2.5 | bronze |
| 25.0 | 30.0 | 35.0 | 32.0 | 2.5 | bronze |
| 25.0 | 32.0 | 39.0 | 32.0 | 3.5 | bronze |
| 25.0 | 32.0 | 39.0 | 20.0 | 3.5 | bronze |
| 25.0 | 32.0 | 40.0 | 25.0 | 5.0 | bronze |
| 28.0 | 36.0 | 44.0 | 36.0 | 4.0 | bronze |
| 30.0 | 35.0 | 46.0 | 11.8 | 2.0 | bronze |
| 30.0 | 38.0 | 46.0 | 30.0 | 4.0 | bronze |
| 32.0 | 40.0 | 48.0 | 32.0 | 4.0 | bronze |
| 40.0 | 50.0 | 60.0 | 25.0 | 5.0 | bronze |
| 40.0 | 50.0 | 60.0 | 40.0 | 5.0 | bronze |
| 40.0 | 46.0 | 52.0 | 40.0 | 3.0 | bronze |
| 40.0 | 50.0 | 60.0 | 40.0 | 5.0 | bronze |
| 50.0 | 60.0 | 70.0 | 50.0 | 5.0 | bronze |
Applications of Bronze Flange Bushing Metric
Metric copper flange bushings are widely used in a variety of industrial machinery and equipment. Due to their high-quality copper alloy material and flange design, these bushings perform well in high-load and high-wear environments. They are widely used in gearboxes, transmission systems, machine tools, and industrial automation equipment. The flange design provides additional support and positioning, ensuring that the bushing will not shift during installation, thereby improving the stability and operating efficiency of the equipment. The high wear and corrosion resistance of this bushing enables it to maintain performance for a long time in harsh working environments, thereby reducing the frequency of maintenance and replacement and improving overall production efficiency.

Automobile and Transportation
Metric copper flange bushings are also widely used in the automotive and transportation industries. They are used in automotive suspension systems, steering systems, and power transmission systems, such as wheel axles, drive shafts, and steering rods. Its flange design ensures stability under high load and vibration conditions, reduces friction between moving parts, and thus improves the stability and comfort of the vehicle. Excellent self-lubricating properties and high temperature tolerance make these bushings suitable for use in high-temperature components such as engines and transmissions. By reducing friction and wear, these bushings help improve overall vehicle performance and safety, while reducing maintenance requirements and operating costs.
Why Choose Us
National High-Tech Enterprise:
As a national high-tech enterprise, Jiande Weijia Technology Co., Ltd. has been actively engaged in scientific and technological research and development and production and manufacturing, and is committed to providing high-quality products and services to our customers.
Application Areas:
Our products are widely used in machinery, electronics, electrical appliances, medical devices, hand/power tools, communications, motorcycles and automobiles. The quality is stable and reliable and is widely praised by customers.

System Certification And Product Quality:
The company has obtained ISO9001:2015 and IATF16949:2016 management system certification, and continuously improves product quality and service levels to meet the growing needs of customers. The company has an independent laboratory to conduct strict quality inspections on each batch of products to ensure that each product meets customer requirements. We firmly believe that trust is built on quality and service, so we pay attention to product quality and customer service.
Partners:
The product market and major partners are from Europe and the United States, indicating that our product quality has been recognized by the international market.
Maybe You Still Want To Know
1. What are the main applications of this component?
This component is widely used in various industrial equipment and mechanical systems, such as gearboxes, transmission systems, and machine tools. It is mainly used to provide support and stability between shafts and holes, reduce friction and wear, and thus improve the operating efficiency and stability of the equipment. It is also widely used in the suspension system and power transmission system of automobiles to ensure the smooth operation of vehicles under high load conditions.
2. What are the characteristics of the materials used?
The component is made of high-purity copper alloy with excellent wear and corrosion resistance. High-purity copper ensures the long-term reliability and stability of the component in various harsh environments. The corrosion resistance of copper alloy enables it to resist the erosion of chemicals, while the wear resistance ensures the long-lasting performance of the component under high load and high friction conditions.
3. What are the advantages of metric specifications?
The design of metric specifications enables the component to adapt to various standard mechanical systems. Components with metric dimensions can be perfectly compatible with a variety of equipment and machinery, simplifying the procurement and replacement process. The universality of metric standards reduces the complexity of selection and installation, making it more convenient to use this component in different applications.
4. How much load can this component withstand?
The component has a high load-bearing capacity and is suitable for demanding industrial and mechanical applications. It can effectively share and withstand large pressures and loads, thereby reducing failures or damage caused by excessive loads. This load-bearing ability improves the overall operating stability of the equipment and reduces the need for maintenance.
5. How does the self-lubricating performance of the component affect use?
The self-lubricating performance allows the component to effectively reduce friction during operation, thereby reducing wear. The self-lubricating properties of copper reduce friction with other parts, improve the operating efficiency of the equipment, and extend the service life of the component and the entire mechanical system. This performance reduces the frequency of maintenance and reduces operating costs.
6. How does it perform in high-temperature environments?
The component has excellent high-temperature tolerance and can maintain stable performance at higher operating temperatures. Copper alloys do not easily lose strength or deform under high temperature conditions, making them suitable for high-temperature operating environments. This high-temperature tolerance ensures long-term stable operation of the component, whether in industrial machinery or engine systems.
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