Products
PJ-3 bimetal bushing
PJ-3 bimetallic bearings are made of steel plate as the base and the surface is sintered with CuPb24Sn4 material. The product has good fatigue strength and bearing capacity. It can be used as a bearing and connecting rod bushing for high-speed internal co……
| Performance | Data | |
|---|---|---|
| The name of the material | Carbon Steel/Steel+CuPb24Sn | |
| Maximum dynamic load P N/mm2 | 120 | |
| Maximum linear velocity Vm/s | Grease lubrication | 2.5 |
| The highest PV value is N/mm2·m/s | Grease lubrication | 2.8 |
| Coefficient of friction u | Grease lubrication | 0.05~0.15 |
| Maximum linear velocity Vm/s | Fluid lubrication | 10 |
| The highest PV value is N/mm2·m/s | Fluid lubrication | 10 |
| Coefficient of friction u | Fluid lubrication | 0.04~0.12 |
| Maximum temperature °C | Grease lubrication | 150 |
| Fluid lubrication | 250 | |
| Matching shaft diameter | Hardness HRC | ≥45 |
| Roughness Ra | 0.16~0.63 | |
| Alloy layer hardness HB | 40~60 | |
| Thermal conductivity W/m·K | 60 | |
| Coefficient of linear expansion (axial) | 19×10-6/k | |