SF-2P (PEEK) three-layer composite bearing is a new type of sliding bearing. It is composed of steel plate, copper powder layer and modified PEEK. The main performance is reflected in the modified PEEK on the surface. Wear-resistant and corrosion-resistan
| Grade | SF-2P(PEEK) | |
| Materiai | Steel+Bronze+(PTFE+PEEK) | |
| Max load capacity | Static load N/mm2 | 140 |
| Dynamic load N/mm2 | 100 | |
| Max line speed m/s | Grease lubrication | 2.5 |
| PV value limit N/mm2 · m/s | 2.5 | |
| Friction coef μ | 0.08~0.12 | |
| Matching Shalt | Hardness HB | >270 |
| Roughness Ra | 0.4~1.25 | |
| Working tempe『ature°C | -150~+250 | |
| Thermal conductivity W/mk | 52 | |
| Coefficient of linea『 xpansion | 11×10 -6/K | |
At present, it has been used in high-quality shock absorber guiding parts, tanks, rocket lifting parts and machine tool sliding guides. It is a high-performance product.