Whosales Custom Bronze Bushing Product One Stop Solution Manufacture In China
A bronze bushing is a high-strength wear-resistant component made from premium bronze material. It offers excellent self-lubrication, corrosion resistance, and load-bearing capacity, making it widely used in machinery, automotive, and construction equipment. By reducing friction and extending the service life of shafts and parts, bronze bushings play a key role in ensuring stable and reliable equipment performance.
One-Stop Solution
Complete service from design to delivery
Customized Manufacturing
Tailor-made bronze bushings for every need
Strict Quality Control
Precision and durability guaranteed every time
Wholesale & Fast Delivery
Factory direct supply with quick shipment
Reliable Bronze Bushings Manufactuer In China
Premium Bronze Bushes —— Durability,Ensuring Precise
Exceptional Durability
Bronze for bushings are celebrated for their outstanding durability, capable of withstanding heavy loads and continuous use. The robust nature of bronze ensures these bushings maintain their structural integrity even in challenging operating conditions, contributing to an extended lifespan.
Superior Wear Resistance
One of the key advantages of oilite bronze bushings lies in their superior wear resistance. The material's inherent hardness and resistance to abrasion make these bushings highly effective in environments where friction and wear are constant, ensuring longevity and minimizing the need for frequent replacements.
Self-Lubricating Properties
Oil lite bronze bushing possess excellent self-lubricating properties, reducing the need for additional lubrication in various applications. This feature not only simplifies maintenance but also ensures smooth and efficient operation by minimizing friction, contributing to enhanced performance and reliability.
Versatility in Applications
The versatility of metric bronze bushings makes them suitable for a wide range of applications, including automotive systems, industrial machinery, and precision equipment. Their adaptability to different environments and load conditions underscores their importance as a universal solution for diverse engineering needs.
Effective Heat Dissipation
Bronze's excellent thermal conductivity ensures effective heat dissipation during operation. This feature is particularly crucial in high-temperature environments, preventing overheating and maintaining optimal working conditions for machinery and equipment.
Precision Machining for Tight Tolerances
Bunting bushings are subjected to precision machining processes, ensuring tight tolerances and a precise fit. This precision contributes to the seamless functioning of mechanical systems, reducing vibrations and enhancing the overall efficiency of equipment.
Bronze bushings Manufacturerd to Clients' Design
We provide a wide range of bronze bushing customization services, covering different categories and precise parameter settings to meet the specific needs of various working conditions.
Bronze Bushing Supplier & Manufacturer —— Customized Part Parameter
| Inside Diameter | Length L | Outside Diameter | Wall Thickness | Fixed Seat Diameter | Reference Anti-rotation Screw |
||||||||||||||
| dF7 | Tolerance F7 | Tolerance E7 | Dh7 | Tolerance m6 | Tolerance +6 | Basic Standard |
Tolerance H7 | ||||||||||||
| 5 | +0.022 +0.01 |
+0.032 +0.02 |
8 | 10 | 12 | 15 | 20 | 9 | +0.015 +0.006 |
+0.028 +0.019 |
2 | 9 | +0.0150 | M4×8 | |||||
| 6 | 6 | 8 | 10 | 12 | 15 | 20 | 25 | 10 | 10 | ||||||||||
| 8 | +0.028 +0.013 |
+0.04 +0.025 |
8 | 10 | 12 | 15 | 20 | 25 | 12 | +0.018 +0.007 |
+0.034 +0.023 |
12 | +0.0180 | ||||||
| 10 | 8 | 10 | 12 | 15 | 20 | 25 | 30 | 14 | 14 | ||||||||||
| 12 | +0.034 +0.016 |
+0.05 +0.032 |
10 | 12 | 15 | 16 | 20 | 25 | 30 | 35 | 40 | 65 | 18 | 3 | 18 | ||||
| 13 | 10 | 12 | 15 | 20 | 25 | 30 | 40 | 19 | +0.021 +0.008 |
+0.041 +0.028 |
19 | +0.0210 | |||||||
| 15 | 10 | 12 | 15 | 16 | 20 | 25 | 30 | 40 | 50 | 21 | 21 | ||||||||
| 16 | 10 | 12 | 15 | 16 | 20 | 25 | 30 | 35 | 40 | 50 | 22 | 22 | |||||||
| 20 | +0.041 +0.02 |
+0.061 +0.04 |
15 | 30 | 40 | 50 | 60 | 28 | 4 | 28 | M5×8 | ||||||||
| 25 | 10 | 15 | 20 | 25 | 30 | 40 | 50 | 60 | 33 | +0.025 +0.009 |
+0.05 +0.034 |
33 | +0.0250 | ||||||
| 30 | 15 | 20 | 25 | 30 | 35 | 40 | 50 | 60 | 38 | 38 | M6×16 | ||||||||
Top Bronze Bushing Manufacturer & Supplier : Factory-Derect
We prioritize customer service and offer OEM customization services, designing and producing according to customer needs. We are committed to becoming a reliable partner for our customers' business development.
Reliable Bronze：Premier Bronze Bushing Manufacturer For 20 Years
Jiande Weijia Technology Co., Ltd. is a high-tech enterprise specializing in the research and development of powder metallurgy products with 21 years of industry experience. As a professional bronze bushing manufacturer, our core products include oil-impregnated flange bushings, self-lubricating bushings, aluminum bronze bushings, gears, and automotive parts. These bushings offer excellent performance, including wear resistance, long life, and adaptability to extreme loads and low-speed reciprocating motion.
Thanks to its superior product quality, the company has established long-term partnerships with numerous companies in Europe and the United States. Its extensive global customer base demonstrates the high recognition of its products in the international market.
As a professional bronze bushing supplier, we operate a 14,000-square-meter, high-standard bronze bushing factory equipped with 20 high-efficiency presses, four high-temperature sintering furnaces, and 15 precision shaping machines. Combined with thousands of high-quality molds, these facilities ensure the stable production of high-precision parts. Furthermore, our diverse processing equipment, including lathes, grinders, and bench drills, can meet diverse complex machining needs and significantly improve production efficiency. As a national high-tech enterprise, our technical department brings together a professional team of experienced engineers, technicians, and quality inspectors. They provide comprehensive support in product development, process optimization, and quality control, ensuring continued leadership in technological innovation and product quality.
Bronze Bushing Production, Custom Manufacturing
We are a professional custom bronze bushing manufacturer, focusing on providing high-precision, personalized bronze bushing solutions for various industries. Relying on advanced casting and processing equipment, we can customize bushing products of different brands and structures according to the drawings, dimensional parameters and working conditions provided by customers.
Precise Dimensions:
We customize bronze bushings by size according to customers' special requirements, adjusting inner and outer diameters, flange sizes, and overall lengths. This precision ensures a seamless fit with the intended machinery or equipment, promoting optimal functionality.
Material Composition:
We customize the brass alloy choice based on performance needs, considering hardness, corrosion resistance, and thermal conductivity. This tailoring of material composition ensures the longevity and reliability of our custom flanged brass bushings in diverse operating conditions.
Specialized Coatings or Finishes:
Understanding the critical role of the operating environment, we provide customization choices, like corrosion-resistant coatings, lubrication enhancements, or protective finishes, to extend the lifespan and enhance the performance of our brass bushings in specific conditions.
Load-Bearing Capacity:
We customize brass bushings by size to meet specific load-bearing needs. Adjusting the design and size optimizes their ability to withstand varying stresses and pressures, ensuring reliable support and durability for your unique mechanical system.
Bronze Sleeve Bearings Applications
Automotive industry applications
Tin bronze bushings are essential components in the automotive industry, playing a key role in wheel bearings and suspension systems. These bearings are specially designed to provide strong support for rotating shafts, playing a key role in reducing friction.
Industrial machinery and equipment
Aluminum bronze bushing play a vital role in industrial machinery and equipment, particularly in critical components such as conveying systems. They provide crucial stability to various machine elements such as pumps and compressors.
Electrical appliances field
Phosphor bronze bushes, with their exceptional durability, play a key role in ensuring the seamless operation of rotating components within these appliances. This precision is crucial to maintaining overall reliability, ensuring that motors and other household appliances run smoothly over the long term.
Agricultural machinery applications
Bronze bearing bushings are widely used in agricultural machinery. These bearings play a vital role in supporting the various rotating shafts of these machines. They are used for more than just support; they are carefully designed to minimize friction.
Honor and qualification
Quality management system certification
environmental management system certification
OHS Management System Certification
Zhejiang Manufacturing Certification
Quality Management System Certification
Bronze Bushings – The Ultimate FAQ Guide
If you are new, you must read the article as it may influence you to buy bronze bushings as your start-up business.
Let’s dwell on the details of the bronze bearings.
1.Definition
A bronze bushing is a cylindrical bearing component made from bronze alloys, designed to be installed between a shaft and a housing to provide support, guidance, and friction reduction. It serves as a protective interface that prevents direct metal-to-metal contact, minimizes wear, and enhances the service life of mechanical equipment.
Depending on material composition and application requirements, bronze bushings are available in various types, such as tin bronze bushings (high strength and wear resistance), phosphor bronze bushings (excellent corrosion resistance, suitable for marine environments), graphite plugged bronze bushings (self-lubricating, ideal for heavy-load conditions), and oil-impregnated sintered bronze bushings (designed for medium to low-speed applications with maintenance-free lubrication).
2.Materials And Properties of Bronze Bushings
Bronze bushings are typically made from alloys such as tin bronze, aluminum bronze, or phosphor bronze, which provide a combination of high strength, excellent wear resistance, and outstanding corrosion resistance. These properties allow them to perform reliably under heavy loads, high speeds, and harsh working conditions. With a naturally low coefficient of friction, Sintered Bronze Bearings effectively reduce direct wear between the shaft and housing, while self-lubricating or oil-impregnated types can operate for long periods without additional lubrication, extending equipment life and lowering maintenance costs.
3.Bronze Bushing Manufacturing Technology
● Raw Material Preparation: Select high-quality copper alloys and adjust compositions to meet performance requirements.
● Melting and Casting: Melt bronze in a furnace and pour it into molds to form the bushing blanks.
● Forging or Heat Treatment: Apply forging or heat treatment to improve density, strength, and durability.
● Machining: Perform turning, boring, and milling to ensure precision dimensions and smooth surfaces.
● Self-Lubricating Design: Add graphite plugs, oil impregnation, or solid lubricants to achieve self-lubrication.
● Surface Treatment: Polish, electroplate, or coat the surface to enhance wear resistance and corrosion protection.
● Quality Inspection: Conduct dimensional checks, hardness tests, metallographic analysis, and wear testing.
● Packaging and Delivery: Apply anti-rust protection, secure packaging, and label products for safe shipment.
4.Application areas of bronze bushings
● Automotive & Construction Machinery: Widely used in engines, gearboxes, and joints, providing high-temperature resistance and extended equipment lifespan.
● Machinery & Machine Tools: Applied in lathes, hydraulic cylinders, and pumps, offering excellent wear resistance and stable performance under heavy loads.
● Electrical & Energy Equipment: Used in motors, generators, and wind turbines, ensuring low friction and reduced energy consumption.
● Construction & Infrastructure: Employed in bridges, elevators, and rail systems, guaranteeing long-term pressure resistance and reliable operation.
● Marine Engineering & Shipbuilding: Installed in propeller shafts and seawater pumps, delivering outstanding corrosion resistance and dependable performance.
5.Comparison of bronze bushings with other common bushings
| Bushing Type | Advantages | Limitations | Typical Applications |
| Bronze Bushing | Wear-resistant, high load capacity, high-temperature resistant, self-lubricating, corrosion-resistant | Slightly higher cost | Automotive, construction machinery, machine tools, shipbuilding |
| Steel Bushing | High strength, strong load capacity | High friction, requires lubrication, prone to rust | Heavy machinery, industrial equipment |
| Plastic Bushing | Lightweight, corrosion-resistant, low noise | Low load capacity, poor wear resistance | Home appliances, light machinery |
| Nylon Bushing | Self-lubricating, low noise, chemical resistant | Low high-temperature and load resistance | Conveyor systems, food machinery |
| Composite Bushing | Low friction, dry-running capable, corrosion-resistant | Moderate load capacity, higher cost | Chemical equipment, specialized industries |
6.Who are the top bronze bushing manufacturers in China?
Jiande Welfine Technology Co., Ltd., established in 2001, is one of China's leading bronze bushing manufacturers, specializing in powder metallurgy sintering and related processing technologies.
Located in Jiande, Hangzhou, a city with a developed economy, the company covers an area of 13,039 square meters and boasts advanced production facilities, including 20 high-efficiency presses, four high-temperature sintering furnaces, 15 precision molding machines, and thousands of high-quality molds, ensuring the production of high-precision parts.
As a national high-tech enterprise, Welfine is committed to technological innovation and product quality improvement. Welfine has obtained ISO9001:2015 and IATF16949:2016 management system certifications and is widely used in a variety of industries, including machinery, electronics, electrical appliances, medical equipment, hand and power tools, communications equipment, motorcycles, and automobiles. We have earned unanimous customer praise and a strong market reputation.
Our Solid Bronze Bearings offer excellent wear resistance, load-bearing capacity, and high-temperature resistance, making them widely used in automobiles, construction machinery, machine tools, ships, and other fields.
If you are looking for a high-quality bronze bushing manufacturer, Welfine Technology is your ideal choice.
7.Can you make custom bronze bushings?
Absolutely! Jiande Welfine Technology Co., Ltd., a leading bronze bushing manufacturer in China, offers fully customizable bronze bushings. Customers can specify dimensions, material types (such as phosphor bronze, oil-impregnated bronze, or graphite self-lubricating bronze), flanged or non-flanged designs, and special performance requirements. With advanced production equipment and precision molds, we ensure high accuracy and consistent performance.
Our production is flexible, with a minimum order quantity (MOQ) starting from 100 pieces, suitable for prototypes, small projects, or large-scale production. Customized Solid Bronze Bearings are widely used in automotive, construction machinery, machine tools, shipbuilding, motors, and energy equipment, providing excellent wear resistance, load capacity, and high-temperature performance.
8.Load Capacity of Bronze Bushings
● Static Load Capacity: Wear-resistant Bronze Bushings can withstand compressive stresses of 200–400 MPa, depending on material type, dimensions, and manufacturing process, making them suitable for heavy-duty applications.
● Dynamic Load Capacity: During rotation or reciprocating motion, they can handle axial or radial loads of several tons, maintaining smooth and stable movement.
● High-Temperature Load Capacity: Graphite self-lubricating and oil-impregnated High-load Bronze Bushings can operate continuously at 200°C–300°C without significant wear or deformation.
● Wear Control: High-quality Low-friction Bronze Bearings maintain low wear and high load capacity even under dry or lightly lubricated conditions, ensuring long service life.
9.Working conditions of bronze bushings
● Operating Temperature: Standard Precision Bronze Bearings operate from -50°C to 200°C, while high-temperature self-lubricating or oil-impregnated bushings can withstand 250°C–300°C.
● Load Conditions: Capable of handling high static pressures and axial or radial heavy loads while maintaining stable operation.
● Speed & Friction: Suitable for low to high-speed rotation, with self-lubricating bushings able to operate under dry or lightly lubricated conditions.
● Environmental Adaptability: Corrosion-resistant, suitable for marine, chemical, humid, or dusty environments.
● Lubrication Requirements: Supports oil-lubricated, oil-impregnated, or self-lubricating operation, ideal for continuous use or hard-to-maintain applications.
10.Advantages of Bronze Bushings
● High Wear Resistance: Copper alloy materials provide low friction and maintain minimal wear during long-term operation.
● High Load Capacity: Can withstand heavy and impact loads, ideal for machinery, automotive, and marine applications.
●High-Temperature Performance: Operates reliably from -50°C to 200°C (standard) or 250°C–300°C (self-lubricating/oil-impregnated).
●Corrosion Resistance: Excellent resistance to seawater, humid, and chemical environments.
●Self-Lubricating: Graphite or oil-impregnated bushings can run under dry or lightly lubricated conditions, reducing maintenance.
●Low Noise and Stability: Smooth operation with low friction reduces vibration and mechanical noise.
●Customizable: Dimensions, materials, flanged designs, or special performance features can be tailored to customer requirements.
Find professional bronze bushings manufacturers and suppliers in China here. We're offering high quality customized bronze bushings with competitive price. Please rest assured to wholesale bulk products from our factory.
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