KDB 300
Material
Carbon steel +CuPb10Sn10 + graphite
Application features
Inlaid graphite has certain self-lubricating properties
Good instantaneous start-up characteristics
Shock and vibration resistance, good lubricity and wear resistance
The sliding layer can be refined to improve the matching accuracy
Suitable for high load, medium and low speed conditions
Used in starter motors, transmission gears, lifts, transmission forks, metallurgical 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 alloy layer | HB | 60 | 60 |
| Min. hardness for couplings | HRC | 53 | 53 |
