| Specification | |
|---|---|
| Material | As per Requirement |
| Inner Diameter | 3mm to 300mm |
| Outer Diameter | 3mm to 300mm |
| Length | 3mm to 300mm |
| Shape | Cylindrical |
| Lubrication | As per Requirement |
| Brand | SVB |
| Minimum Order Quantity | 1 |
| Delivery Time | Depends on Quantity |
Graphite Bronze Bearing Bushes are high-performance, self-lubricating components built for smooth, reliable operation in demanding industrial applications. We manufacture them from premium-grade bronze integrated with solid graphite. This ensures continuous lubrication without any external oil or grease.
The graphite works as a solid lubricant, reducing friction and minimizing wear between moving parts, even under heavy loads and high temperatures. So, these bearing bushes are ideal for applications where regular lubrication is difficult or not practical.
We engineer every bush for strength, durability, and precision. As a result, graphite bronze bearing bushes deliver excellent load-bearing capacity, superior wear resistance, and long service life, giving you consistent performance even in harsh environments.
We offer precision-engineered bearing bushes that meet international standards for quality and performance. Our products are designed to deliver reliable operation, reduced wear, and long service life, even in extreme conditions. With strict quality control and customization options, we provide durable and cost-effective solutions tailored to your industrial requirements.
Q1. What is a graphite bronze bearing bush?
It is a bronze bush integrated with graphite, providing self-lubrication and reducing friction during operation.
Q2. Do these bushes require lubrication?
No, the graphite acts as a solid lubricant, eliminating the need for external lubrication.
Q3. Where are graphite bronze bearing bushes used?
They are widely used in heavy machinery, steel plants, mining equipment, and high-temperature applications.
Q4. Do you offer customized sizes?
Yes, we provide bushes in various sizes and specifications as per customer requirements.
| Technical Data | ||
|---|---|---|
| Performance Index | Data | |
| Max Load Capacity | Static load | 180N/mm² |
| Dynamic load | 90N/mm² | |
| Max Sliding Speed | Dry friction | 1.5m/s |
| Oil lubrication | 3.0m/s | |
| Max PV Value Limit | Dry friction | 2.5N/mm² · m/s |
| Oil lubrication | 4.5N/mm² · m/s | |
| Friction Coefficient | Dry friction | 0.06~0.16 |
| Oil lubrication | 0.03~0.08 | |
| Working Temperature | -40℃~+300℃ | |
| Thermal Conductivity | 65W/m · k | |
| Coefficient of Thermal Expansion | 17X10⁻⁶/K | |