Solid turned bronze bushing, heavy-maintenance
Solid turned bronze bushing, heavy-maintenance, DIN 1850/ISO 4379, Heavy maintenance
Heavy-maintenance solid bronze bushing, compliant with DIN 1850/ISO 4379, requires oil or grease lubrication. Viiplus incorporates lubrication grooves to minimize maintenance. Maintenance-free bearing material for heavy-duty applications, delivering outstanding performance under high loads and intermittent use. Also available with graphite inserts for temperatures exceeding 250°C.
MATERIALS
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CuSn7ZnPb (RG7), CuSn10, CuSn12, CuPb10Sn, CuPb15Sn, CuAl10Ni, CuSn10Zn (RG10), CuZn25Al5, CuSn5ZnPb (RG5)
RANGE OF APPLICATION
Mining equipment, crane manufacturing, marine and offshore industry, hydraulic cylinders, construction equipment, vehicle manufacturing
MAINTENANCE
CuSn7ZnPb (RG7), CuSn10, CuSn12, CuPb10Sn, CuPb15Sn, CuAl10Ni, CuSn10Zn (RG10), CuZn25Al5, and CuSn5ZnPb (RG5) bronze bearing alloys feature lubrication grooves designed for maintenance-intensive bushings to reduce the reliance on oil or grease.These alloys are engineered to enhance wear resistance and ensure longevity, particularly in applications where the operational demands can lead to significant friction and heat buildup. The inclusion of lubrication grooves serves to facilitate the retention and distribution of lubricants, thereby allowing for effective self-lubrication. This design feature is particularly advantageous in environments where regular maintenance may be challenging, as it minimizes the need for frequent oil or grease replenishment.
Moreover, these bronze alloys also exhibit excellent machinability and can be easily formed into intricate shapes, making them suitable for a variety of components such as bushings, sleeves, and bearings. Their unique compositions not only provide high strength and fatigue resistance but also contribute to corrosion resistance, ensuring reliability in harsh operating conditions.
As industries continue to prioritize sustainability and efficiency, these advanced bearing materials are becoming increasingly popular, offering a balance of performance and reduced environmental impact through decreased lubricant consumption. The utilization of CuSn and CuPb alloys is fundamental in applications ranging from automotive to heavy machinery, where durability and reliability are paramount.
Cast bronze bearings feature solid lubricant inserts or grooves, offering high load capacity and maximum corrosion resistance with graphite or PTFE inserts.
Cast Bronze Bushings with Solid Lubricant Inserts, steel+graphite
Overview of Bronze Oil Groove Bearings
Bronze oil groove bearings, particularly those made from precision-machined copper alloys, are essential components in various mechanical applications. They offer a combination of high bearing capacity, good corrosion resistance, and the ability for custom-size processing. These bearings are designed to enhance lubrication and reduce friction, making them ideal for heavy-duty and high-load environments.
Key Features
- Material Composition: Typically made from high-strength brass or tin bronze, these bushings incorporate oil grooves that facilitate lubrication. The grooves allow for a continuous flow of oil, ensuring that the bearing surfaces are adequately lubricated to minimize wear and friction.
- Precision Machining: Unlike rolled copper bearings, precision-machined bronze bushings provide higher dimensional accuracy. This precision is crucial for applications requiring tight tolerances and reliable performance.
- Corrosion Resistance: Bronze alloys are known for their excellent resistance to corrosion, making them suitable for use in harsh environments where other materials might fai.
- Customizability: Manufacturers like Dingyue can produce various grades of copper alloys tailored to specific working conditions. This includes the ability to process different forms and sizes according to customer requirements.
Performance Characteristics
- High Load Capacity: These bushings can handle substantial radial and axial loads, making them suitable for applications in industries such as automotive, aerospace, and manufacturing.
- Self-Lubricating Properties: Many bronze bushings are designed to be self-lubricating, often infused with lubricating oil during manufacturing. This feature reduces maintenance needs and prolongs the service life of the bearings.
- Enhanced Hardness: Oil groove brass bushings exhibit hardness levels comparable to tin bronze bushings but with superior wear resistance, making them a robust choice for demanding applications.
Applications
Bronze oil groove bearings are utilized in a wide range of industries due to their versatility and durability. Common applications include:
- Heavy Machinery: Used in construction equipment and industrial machinery where high loads are prevalent.
- Automotive Components: Essential in various automotive systems requiring reliable lubrication.
- Hydraulic Systems: Employed in hydraulic machinery where consistent lubrication is critical for performance.
Conclusion
In summary, bronze oil groove bearings made from precision-machined copper alloys provide an economical yet highly effective solution for bearing applications. Their high load capacity, corrosion resistance, and customizable features make them suitable for a variety of demanding industrial environments.
Overview of Bronze Oil Groove Bearings
Bronze oil groove bearings, particularly those made from precision-machined copper alloys, are essential components in various mechanical applications. They offer a combination of high bearing capacity, good corrosion resistance, and the ability for custom-size processing. These bearings are designed to enhance lubrication and reduce friction, making them ideal for heavy-duty and high-load environments.
Key Features
- Material Composition: Typically made from high-strength brass or tin bronze, these bushings incorporate oil grooves that facilitate lubrication. The grooves allow for a continuous flow of oil, ensuring that the bearing surfaces are adequately lubricated to minimize wear and friction.
- Precision Machining: Unlike rolled copper bearings, precision-machined bronze bushings provide higher dimensional accuracy. This precision is crucial for applications requiring tight tolerances and reliable performance.
- Corrosion Resistance: Bronze alloys are known for their excellent resistance to corrosion, making them suitable for use in harsh environments where other materials might fai.
- Customizability: Manufacturers like Dingyue can produce various grades of copper alloys tailored to specific working conditions. This includes the ability to process different forms and sizes according to customer requirements.
Performance Characteristics
- High Load Capacity: These bushings can handle substantial radial and axial loads, making them suitable for applications in industries such as automotive, aerospace, and manufacturing.
- Self-Lubricating Properties: Many bronze bushings are designed to be self-lubricating, often infused with lubricating oil during manufacturing. This feature reduces maintenance needs and prolongs the service life of the bearings.
- Enhanced Hardness: Oil groove brass bushings exhibit hardness levels comparable to tin bronze bushings but with superior wear resistance, making them a robust choice for demanding applications.
Applications
Bronze oil groove bearings are utilized in a wide range of industries due to their versatility and durability. Common applications include:
- Heavy Machinery: Used in construction equipment and industrial machinery where high loads are prevalent.
- Automotive Components: Essential in various automotive systems requiring reliable lubrication.
- Hydraulic Systems: Employed in hydraulic machinery where consistent lubrication is critical for performance.
Conclusion
In summary, bronze oil groove bearings made from precision-machined copper alloys provide an economical yet highly effective solution for bearing applications. Their high load capacity, corrosion resistance, and customizable features make them suitable for a variety of demanding industrial environments.
Product Parameters
| Grade | JDB500#-1U | |
| Material | CuZn25Al6Mn4Fe3 | |
| Density g/cm2 | 8.0 | |
| Hardness HB | >210 | |
| Pressure strength N/mm2 | >750 | |
| Yield Strength N/mm2 | >450 | |
| Elongation % | >8 | |
| Coefficient of linear expansion 10-5/°C | 1.9 | |
| Heat-conducting Coefficient W(/m.k) | 38~55 | |
| Flexibility Coefficient KN/mm2 | 100~140 | |
| Temp. Limits °C | -40~+300 | |
| Max. Dynamic Load N/mm2 | 120 | |
| Max.speed N/mm2 | Dry Lubrication | 0.4 |
| Oil Lubrication | 1.0 | |
| Max.PV N/mm2 · m/s | Dry Lubrication | 1.5 |
| Oil Lubrication | 3.25 | |
| Friction μ | Dry Lubrication | 0.12~0.16 |
| Oil Lubrication | 0.03~0.08 | |
