KDB 312
Material
Carbon steel + CuSn9Bi7Zn2
Application features
Suitable for fat or oil lubrication, lower friction factor
Impact resistance, bite resistance, good lubricity and wear resistance, and meets the RoHS directive
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, medium and low speed conditions
Used in automobile camshafts, rocker arms, steering, oil pumps, four-wheel construction machinery, agricultural 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 |
| Mini. hardness of sliding layer | HB | 60 | 60 |
| Min. hardness for couplings | HRC | 50 | 50 |
