Excellent wear resistance：Bronze plain bearing bushings are made from bronze alloy, a material whose unique hardness and strength enable it to exhibit excellent wear resistance in the face of prolonged friction and load conditions. The high hardness of bronze alloy enables it to effectively resist wear and maintain good working condition in high friction environments. This wear resistance not only extends the service life of components, but also reduces performance degradation and frequency of failures due to wear. Especially in environments that require high durability, such as industrial machinery, transportation equipment, and construction machinery, bronze sliding bearing bushings can operate stably and avoid frequent repairs and replacements, thereby reducing maintenance costs and operating expenses. For example, using bronze sliding bearing bushings on the buckets of heavy excavators or blades of bulldozers can significantly reduce wear caused by high loads and strong friction, improving the overall economy and efficiency of the machinery. In addition, this wear-resistant performance makes the bronze sliding bearing bushing adaptable to various high-load, high-speed operation application scenarios, ensuring reliable operation of the equipment under harsh conditions.
Good corrosion resistance：Bronze materials inherently have excellent corrosion resistance, allowing bronze plain bearing bushings to perform well in harsh environments. Bronze can effectively resist corrosion from corrosive media such as moisture, salt water, acidic substances, etc., which makes these bushings particularly suitable for use in marine engineering, chemical equipment, and other highly corrosive environments. In these environments, equipment is often exposed to corrosive media, and traditional materials may fail due to corrosion, affecting the performance and safety of the equipment. However, the corrosion-resistant properties of bronze can significantly increase the durability of the bushing, reducing damage and performance degradation caused by corrosion. This corrosion resistance not only increases the service life of components, but also reduces the frequency of failures and the need for maintenance due to corrosion. For example, in mechanical systems on offshore platforms, bronze sliding bearing bushings can resist salt water erosion, maintaining the stability and reliability of equipment, thus avoiding downtime and repairs caused by corrosion.
Self-lubricating properties：Bronze sliding bearing bushings have self-lubricating properties, which are provided by the solid lubricant in the bronze alloy. Solid lubricants can form a protective film on the friction surface, effectively reducing the friction coefficient and reducing the heat and wear caused by friction. This self-lubricating feature reduces the need for external lubricants, allowing bronze plain bearing bushings to maintain consistent performance in applications where regular lubrication is difficult. Benefits of self-lubricating properties include reduced need for lubricating oil or grease, reducing the frequency and cost of maintenance work, while reducing lubricant consumption and associated environmental pollution. This self-lubricating property is particularly important in many closed or difficult-to-reach mechanical systems, such as deep well pumps or high-temperature furnaces. It can continue to maintain good lubrication status during long-term operation, ensuring efficient and stable operation of the equipment.
High load carrying capacity：Bronze plain bearing bushings have an outstanding high load-carrying capacity, mainly due to the high strength properties of the bronze alloy. The high strength of bronze allows these bushings to remain stable when subjected to large loads and are not prone to significant deformation or damage. This high load-bearing capacity makes bronze plain bearing bushings particularly suitable for use in mechanical systems that need to support heavy loads, such as large industrial equipment, mining machinery, and construction machinery. In these applications, the bushings need to withstand huge mechanical pressure and impact forces. The strength of the bronze material can effectively distribute these loads and ensure the stability and safety of the equipment. In addition, the high load-bearing capacity also reduces failures and repairs caused by excessive load, improving the overall economy and operating efficiency of the equipment. For example, using bronze sliding bearing bushings in the booms of heavy cranes or the drums of mining equipment can effectively support heavy objects and ensure long-lasting and stable operation of the equipment.
Product material details table
| TYPICAL PROPERTIES* OILITE BEARING MATERIALS |
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| PROPERTIES | OILITE BRONZE† | SUPER OILITE | SUPER OILITE 16 |
| Composition-Percent | |||
| COPPER | 87.2 - 90.5 | 18.0 - 22.0 | 18.0 - 22.0 |
| IRON | 1.0 MAX | BALANCE | BALANCE |
| LEAD | - | - | - |
| GRAPHITE | 0 - 0.3 | - | 0.6 - 1.0 |
| TIN | 9.5 - 10.5 | - | - |
| ACID INSOLUBLES (MAX.) | - | - | - |
| MAGNESIUM | - | - | - |
| TOTAL OTHER ELEMENTS (MAX.) | 1.0 | 2.0 | 2.0 |
| BALANCE | - | - | - |
| Physical & Mechanical Properties | |||
| DENSITY (GM PER CU. CM.) | 6.4 - 6.8 | 5.8 - 6.2 | 6.0 - 6.4 |
| POROSITY (% OIL BY VOLUME) | 19 MIN. | 19 MIN. | 15 MIN. |
| "K" STRENGTH CONSTANT | 26500 | 40000 | 60000 |
| ELONGATION (% IN ONE INCH) | 1 | 1 | 0.5 |
| YIELD STRENGTH IN COMP. (PSI)** | 11000 | 22000 | 40000 |
| Comparable Specifications | |||
| ASTM | B-438-05 | B-439-07 | B-426 |
| GR 1 TYPE II | GR 4 | GR 4 TYPE II | |
| MILITARY | MIL-B-5687D | MIL-B-5687D | - |
| TYPE 1 GR. 1 | TYPE 2 GR. 4 | - | |
| MPIF | CT-1000-K26 | FC-2000-K30 | N/A |
| SAE - NEW OLD |
841 | 863 | - |
| TYPE 1 | TYPE 3 | - | |
| CLASS A | |||
| *Bearings may exhibit appreciable differences in properties due to size, shape, thickness, etc. **For .001" permanent set on text specimens 1-1/4" diameter by 1" long. |
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Application areas of bronze sliding bearing bushes
Bronze bushings and bearings are used in a wide variety of industrial equipment, including pumps, fans, compressors and conveyor belts. Industrial equipment often operates under high load and friction conditions, which places extremely high demands on the wear resistance and load-bearing capacity of its internal components. With its excellent wear resistance, bronze material can effectively withstand long-term friction and reduce wear caused by friction. This characteristic allows bronze bushings and bearings to perform well in high-friction environments, maintaining normal operation and extending the service life of equipment. The high load-bearing capacity of bronze material is also a key factor in its widespread use in these equipment. It can withstand large loads without being easily deformed or damaged, thereby ensuring the stability and reliability of the equipment. The use of bronze bushings and bearings can significantly reduce equipment maintenance frequency and repair costs because its wear-resistant and high-strength properties reduce the chance of failure. Overall, the use of bronze bushings and bearings in industrial equipment not only improves the operating efficiency of the equipment, but also reduces maintenance costs in long-term operations and improves the overall economy of the equipment.
Ship and Marine Engineering
In marine and offshore engineering, bronze bushings and bearings are the ideal material of choice due to their excellent corrosion resistance. The marine environment is filled with high-salinity seawater and other corrosive media, which places strict requirements on the materials of equipment components. Bronze material has natural anti-corrosion properties and can effectively resist seawater erosion and prevent equipment components from failing due to corrosion. Therefore, bronze bushings and bearings are widely used in ship propulsion systems, rudders, windlass and other key components to ensure that these equipment can operate stably in harsh marine environments. Its excellent corrosion resistance not only improves the safety of the equipment, but also ensures that the ship can maintain reliability during long sea voyages. In addition, bronze materials are also able to withstand the high-pressure environments often faced in marine engineering, so their application in offshore drilling platforms and marine facilities is also very important. By using bronze bushings and bearings, the durability and performance of these critical equipment in the marine environment can be significantly improved, reducing downtime and maintenance needs due to equipment failure, and ensuring the smooth progress of offshore engineering projects.
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 performance advantages of this type of component?
Key performance benefits of these components include excellent wear resistance, excellent corrosion resistance and self-lubricating properties. They are made of special alloys that can maintain stable working conditions under long-term friction and high load conditions, significantly extending the service life of the equipment. Excellent wear resistance reduces wear and maintenance frequency, while good corrosion resistance ensures their long-lasting use in harsh environments. The self-lubricating properties reduce the need for external lubricants, further reducing maintenance costs and labor intensity.
2. Under what environmental conditions are these parts suitable for use?
These components are ideally suited for use under high loads, harsh environments and high friction conditions. They can effectively resist the erosion of moisture, salt water, acidic media and high temperature environments, so they are particularly suitable for marine engineering, chemical equipment and mechanical systems with high temperature working conditions. Its excellent wear resistance and corrosion resistance ensure long-term stable operation in these harsh environments. In addition, due to their self-lubricating properties, they maintain good performance in applications where regular lubrication is difficult, such as closed mechanical systems or remote equipment.
3. How to choose the specifications and models that suit my needs?
Selecting the appropriate size and model requires comprehensive consideration of the application's load requirements, friction conditions and environmental factors. First, the dimensional requirements of the components need to be clarified, including shaft diameter, bore diameter, length, etc. Second, the type and magnitude of loads in the application should be considered to ensure that the components can withstand the expected mechanical stresses. Finally, consider environmental conditions, such as whether there are corrosive media or high temperature environments. Providing detailed application information can help suppliers recommend the most appropriate specifications and models. In addition, many suppliers offer customization services that can be tailored to specific needs to meet specific working conditions.
4. What are the maintenance requirements for these components?
Because these components are typically self-lubricating, their maintenance requirements are relatively low. The self-lubricating design reduces reliance on external lubricants, thereby reducing maintenance workload. However, in some special application environments, such as extreme loads or long-term operating conditions, it is still recommended to regularly check the condition of components and apply appropriate amounts of lubrication. This ensures optimal performance of the component over long periods of use and reduces the risk of potential failure. Regular inspections can also detect wear or other problems early, preventing equipment downtime and production interruptions.
5. How do these components perform in high temperature environments?
These components perform well in high-temperature environments, mainly due to the excellent thermal conductivity of their materials. Bronze alloys effectively dissipate heat generated by friction, preventing material degradation caused by overheating. Even under high-temperature operating conditions, these components maintain stable performance and ensure efficient operation of the equipment. For example, using these components in engine systems or high-temperature industrial equipment can effectively handle the heat load caused by high temperatures and prevent overheating problems from affecting the operation of the equipment.
6. How well do these components carry heavy loads?
These components have excellent load-carrying capabilities and can effectively support heavy loads without significant deformation. Its high-strength bronze alloy allows it to remain stable when withstanding large mechanical stresses and impacts. This feature is particularly suitable for applications requiring high load support such as large industrial equipment, construction machinery and mining equipment. The high load-bearing capacity ensures that the components can operate stably under heavy load conditions, reducing damage or failure caused by excessive load, thus improving the safety and economy of the equipment.
7. How to handle customization requirements for these parts?
When dealing with customization requirements, detailed technical parameters first need to be provided, including the size of the component, load capacity, friction conditions, and environmental factors. Suppliers typically design and manufacture within these parameters to meet the requirements of a specific application. Customization services may include adjusting the size, material composition or surface treatment of parts to suit different working environments and load conditions. When communicating with suppliers, providing accurate requirements information can help speed up the customization process and ensure that the final product will perfectly match the application needs. Suppliers often provide professional advice and solutions to meet specific technical requirements and performance standards.
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