| 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 |
Bi-metal bushes are high-strength bearing components built for heavy-duty, demanding industrial applications. We manufacture them from two bonded metals — typically a strong steel backing paired with a bronze alloy lining. Together, these layers give you the perfect balance of strength and anti-friction performance.
The steel backing carries the load and provides structural support. Meanwhile, the bronze layer reduces friction and wear, so operation stays smooth. This combination makes bi-metal bushes a strong fit for high-load, high-shock, and continuous-operation applications.
We engineer every bush for durability and precision. As a result, bi metal bushes deliver excellent fatigue resistance, a longer service life, and reliable performance even in harsh working environments.
We offer precision-engineered bi metal bushes that meet international standards for quality and performance. Our products are designed to deliver reliable operation, reduced wear, and long service life under demanding conditions. With strict quality control and customization options, we provide cost-effective solutions tailored to your industrial requirements.
Q1. What is a bi metal bush?
It is a bush made from two metals—usually steel and bronze—designed for strength and reduced friction.
Q2. Where are bi metal bushes used?
They are widely used in automotive systems, heavy machinery, and industrial applications.
Q3. What are the advantages of bi metal bushes?
They offer high load capacity, durability, and excellent performance under shock and vibration.
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 | 250 N/mm2 |
| Dynamic load | 140 N/mm2 | |
| Max Sliding Speed | Dry friction | 2.5 m/s |
| Oil lubrication | 5.0 m/s | |
| Max PV Value Limit | Dry friction | 2.8N/mm² · m/s |
| Oil lubrication | 50N/mm² · m/s | |
| Friction Coefficient | Dry friction | 0.05~0.18 |
| Oil lubrication | 0.02~0.10 | |
| Working Temperature | -40℃~+250℃ | |
| Thermal Conductivity | 58W/m · k | |
| Coefficient of Thermal Expansion | 17X10⁻⁶/K | |