Products
PJ-4 Bimetal Bushing
PJ-4 high-tin aluminum-based bearings are made of steel plate as the base and the surface is rolled with AlSn20Cu material. The product has the characteristics of medium fatigue strength and bearing capacity, good corrosion resistance, good bearing slidin……
| Performance | Data | |
|---|---|---|
| The name of the material | Carbon Steel/Steel+AlSn20Cu | |
| Maximum dynamic load P N/mm2 | 90 | |
| Maximum linear velocity V m/s | Grease lubrication | - |
| The highest PV value is N/mm2·m/s | Grease lubrication | - |
| Coefficient of friction u | Grease lubrication | - |
| Maximum linear velocity Vm/s | Fluid lubrication | 15 |
| The highest PV value is N/mm2·m/s | Fluid lubrication | 8 |
| Coefficient of friction u | Fluid lubrication | 0.04~0.12 |
| Maximum temperature °C | Grease lubrication | 150 |
| Fluid lubrication | 250 | |
| Matching shaft diameter | Hardness HRC | ≥270 |
| Roughness Ra | 0.16~0.63 | |
| Alloy layer hardness HB | 30~40 | |
| Thermal conductivity W/m·K | 47 | |
| Coefficient of linear expansion (axial) | 18×10-6/k | |