JF-800 bi-metal bushing is backing on low carbon steel, sintered with CuPb10Sn10 or CuSn6Zn6Pb3 bronze powder, which has the highest load capacity among the bi-metal bushings. the application including balance suspensions of heavy-duty trucks, track rolle
| Grade | JF-800 | |
| Materiai | Steel CuPb10Sn10 | |
| Max dynamic Load N/mm2 | 140 | |
| Max line speed m/s | Grease lubrication | 2.5 |
| Alloy layer hardness HB | 70~130 | |
| Max PVvalue N/mm2 · m/s | Grease lubrication | 2.8 |
| Oil lubrication | 10N/mm2 · m/s | |
| Friction coef μ | Grease lubrication | 0.05-0.15 |
| Oil lubrication | 0.04-0.12 | |
| Max Working temperature°C | Grease lubrication | 150 |
| Oil lubrication | 250 | |
| Matching Shaft | Hardne HRC | ≥53 |
| Roughness Ra | 0.32~0.63 | |
| Thermal conductivity W/mk | 47 | |
| Coefficient of linear expansion | 18✕10-6/k | |
The products are suitable for automobile engines, construction machinery, agricultural machinery, etc.