Steel+CuPb30 ---Bimetal Bushing
Excellent anti-seizure properties and strong foreign particle embeddability. Requires a soft alloy-plated working surface. Commonly used in main bearings and connecting rod bushings for high-speed, low to moderate load internal combustion engines.
Technical Parameters
| Property | Value | Unit |
| Max Load Capacity | 120 | MPa |
| 17,400 | psi | |
| Operating Temperature | -40 to 170 | °C |
| -40 to 338 | °F | |
| Max Linear Speed (Oil) | 15 | m/s |
| 3,000 | fpm | |
| Max PV Value | 8 | MPa·m/s |
| 228,800 | psi·fpm | |
| Min Hardness (Sliding Layer) | 30 | HB |
| 30 | HB | |
| Min Hardness (Counterpart) | 270 | HRC |
| 270 | HB |
Metallographic Analysis
Alloy Layer
Steel Base Layer
Equivalent Standards List
| Country | Standard Code |
|---|---|
| USA | SAE-48 |
| Japan | JIS-KJ3 |