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PJ-F bimetallic friction welded bushings
PJ-F bimetallic bushing is based on high-quality mild steel, and the surface is sintered with tin bronze alloy CuSn10Pb10, which has high fatigue strength and bearing capacity, and high impact resistance. It is widely used in construction machinery chassi……
| Performance | Data | |
|---|---|---|
| Maximum linear velocity Vm/s | Grease lubrication | 2.5 |
| Fluid lubrication | 5 | |
| The highest PV value is N/mm2·m/s | Grease lubrication | 2.8 |
| Fluid lubrication | 10 | |
| Matching shaft diameter | Hardness HRC | ≥53 |
| Roughness Ra | 0.16~0.63 | |
| Maximum operating temperature °C | Grease lubrication | 150 |
| Oil lubrication | 250 | |
| The maximum bearing pressure is P N/mm2 | 140 | |
| Coefficient of friction | 0.05~0.15 | |
| Alloy layer hardness HB | 60~90 | |
| Thermal conductivity W/m·K | 47 | |
| Welding strength N/mm2 | 140 | |
| Coefficient of thermal expansion | 18×10-6k-1 | |