KDB 307
Material
Carbon steel +CuPb5Sn10
Application features
Suitable for fat or oil lubrication, lower friction factor
Shock and vibration resistance, good lubricity and wear resistance
Oil holes, oil holes or oil tanks can be set
The sliding layer can be refined to improve the matching accuracy
Suitable for high load and medium speed conditions
Oil pumps used in hydraulic systems, four-wheel construction machinery, etc.
| Characteristics | Unit | Grease lubrication | Oil lubrication |
| Max. dynamic load | Mpa | 140 | 140 |
| Operating temperature | ℃ | -40 ~ +150 | -40 ~ +250 |
| Max. line speed | m/s | 2.5 | 5.0 |
| Max. PV | m/s·Mpa | 2.8 | 10.0 |
| Min. hardness of sliding layer | HB | 60 | 60 |
| Min. hardness for couplings | HRC | 50 | 50 |
