Manufacturing & Production
Self-lubricating Straight bushings
Self-lubricating straight bushings, especially in custom sizes and split-type designs, are specialized components used in various mechanical applications to reduce friction and wear without the need for external lubrication.
Oil-Free Bushing – Bronze & Straight Bushings
Metal-Polymer Anti-Friction Plain Bearings
At VIIPLUS, we specialize in providing high-performance self-lubricating straight and flanged bushings that offer reliable tribological performance across a wide range of industries worldwide. Our commitment to safety, excellence, respect, and results ensures that we consistently deliver top-quality customer solutions.
Our Product Range:
- Straight Bushings – Designed for radial loads in applications requiring minimal maintenance.
- Flanged Bushings – Accommodate both radial and axial loads in one direction, ideal for a range of dynamic applications.
- PTFE Composite Bushings – PTFE-based self-lubricating bushings with high wear resistance.
- POM Composite Bushings – Durable and wear-resistant polymer bushings for various applications.
Key Materials:
- Solid Bronze Bushings – Our self-lubricating, solid bronze bearings are corrosion-resistant, low friction, and offer noiseless operation, making them ideal for high-efficiency, long-service life applications.
- Wrapped Bronze Bushings – Manufactured from CuSn8 bronze, these bearings provide a high level of flexibility and wear resistance, suited for applications requiring durability under heavy loads.
- PTFE & POM Composite Bushings – Engineered composites that offer excellent friction and wear properties, suitable for applications where traditional lubrication is not an option.
Benefits of Our Self-Lubricating Bushings:
- Maintenance-Free Operation: These bushings are designed to operate without external lubrication, saving on maintenance and downtime.
- High Load Carrying Capacity: Perfect for high-load applications in both industrial and commercial environments.
- High Operating Temperatures: Capable of withstanding temperatures ranging from -200°C to +280°C.
- Low Friction: Ensures smooth operation with minimal wear and tear on components.
- High Sliding Velocity: Suitable for high-speed applications without compromising performance.
- Cost-Effective: Reduces the need for costly lubricants and ongoing maintenance, improving overall operational efficiency.
Applications:
- Automotive Industry – Convertible tops, automotive seats, shock absorbers, and more.
- Medical Equipment – Bearings used in medical devices that require low maintenance and high precision.
- Aerospace – Bearings used in airline passenger seating and other high-performance applications.
- Industrial Equipment – Dry bushings are ideal for machines that require low friction, reduced downtime, and improved service life.
Customization & Design Support:
- We offer custom-made bushings and bespoke designs tailored to your exact specifications.
- PTFE, POM, and composite bushings are compatible with a variety of materials including steel, bronze, and other polymers.
- Our team of application engineers is ready to support you in designing bushings that perfectly match your application requirements.
Why Choose VIIPLUS?
- Global Supplier: We operate internationally, providing reliable, high-quality self-lubricating bushings and bearing solutions.
- Quick Delivery: We offer flexible shipping options with fast delivery times, ensuring that your projects stay on schedule.
- Long-Term Partnerships: We strive to build long-term relationships with our customers through consistent quality, technical support, and collaborative innovation.
Product Performance Testing:
To ensure the highest quality, all our dry bearing materials undergo rigorous testing to determine key properties like:
- Strength and Friction Resistance
- Wear and Fatigue Resistance
- Erosion Resistance
These tests guarantee that our bushings meet or exceed industry standards, providing long-lasting performance in even the most demanding applications.
Get in Touch:
Whether you’re looking for standard or custom-made bushings, VIIPLUS is your trusted supplier for oil-free, self-lubricating bearings. Contact us today to discuss your specific requirements or to receive a quote.
Here’s a breakdown of the key features and considerations:
1. Self-Lubricating Material
- These bushings are typically made from materials embedded with solid lubricants, such as graphite, PTFE (slide bearing layer), or molybdenum disulfide.
- The lubricant is evenly distributed within the material, ensuring consistent lubrication over the bushing’s lifespan.
- Common base materials include bronze, steel, or composite polymers.
2. Custom Sizes
- Custom-sized bushings are designed to meet specific dimensional requirements for unique applications.
- Dimensions such as inner diameter (ID), outer diameter (OD), and length can be tailored to fit the application.
3. Split-Type Design
- Split-type bushings have a gap or cut along their length, allowing for easy installation and removal without disassembling the entire assembly.
- This design is particularly useful in applications where maintenance or replacement is frequent.
4. Gap Design
- The gap in split-type bushings can be customized to ensure proper fit and function.
- The size and orientation of the gap can be adjusted based on the application’s load, alignment, and thermal expansion requirements.
5. Applications
- Self-lubricating split-type bushings are commonly used in:
- Heavy machinery
- Automotive components
- Industrial equipment
- Agricultural machinery
- Construction equipment
6. Advantages
- Reduced Maintenance: No need for external lubrication, saving time and costs.
- Extended Lifespan: The embedded lubricant ensures consistent performance over time.
- Easy Installation: Split-type design simplifies assembly and disassembly.
- Customizability: Tailored dimensions and gap design for specific needs.
7. Considerations
- Load Capacity: Ensure the bushing material and design can handle the application’s load and speed.
- Operating Environment: Consider factors like temperature, humidity, and exposure to chemicals.
- Alignment: Proper alignment is critical to prevent uneven wear and premature failure.
8. Manufacturing Process
- Custom bushings are typically manufactured using processes like sintering (for metal-based bushings) or machining (for polymer-based bushings).
- The split and gap are precision-engineered to ensure proper functionality.
If you need custom self-lubricating straight bushings with a split-type gap, it’s best to work with a manufacturer or supplier who can provide tailored solutions based on your specific requirements. Provide them with detailed dimensions, load conditions, and environmental factors for optimal results.
