GB
TECHNICAL DATA COM-KU®/S
- Cost effective thermoplastic plastic sliding bearing
- Maintenance-free
- Available in great measurement diversity
- Cylindrical and flanged bushings are standard fabrication
- All special designs are available at short notice!
| PROPERTIES | Dry sliding bearing of good value, suitable for simple applications and axial movements. Maintenance-free! |
| MATERIALS | Compound plastic produced by injection-molding* |
| MATERIAL PROPERTIES ** | |
| Specific load capacity static | ≤ 70 [ N/mm² ] dep. on temperature and length of strain |
| Specific load capacity dynamic | ≤ 40 [ N/mm² ] dep. on temperature and sliding speed |
| Sliding speed | < 1,0 [ m/s ] |
| Friction value | 0,08 - 0,20 [ µ ] |
| Temperature strain | -50 - +100 [ C° ] |
| Max. Pv - value | 0,6 [ N/mm2 x m/s ] |
| Moisture absorption | 0,1 [ % at 20°C in 24h ] |
| TOLERANCE DETAILS | |
| Housing – Ø | H7 |
| Bushing after mounting | E10 |
| Shaft tolerance | h - tolerance (h9 recommended) |
| SHAFT MATERIAL | Steel >200HB dressed to size, surface roughness < Rz 4 |
| MOUNTING ADVISE | |
| Housing – Ø | Mounting bevel, min. 1,5 mm x 15-45° |
| Shaft | Mounting bevel, 5 mm x 15°, edges rounded |
| Force fitting mandrel | The application of an adequate force fitting mandrel is advisable. |
| MAINTENANCE | COM-KU®/S is a maintenance-free plastic sliding bearing. Additional lubrication is possible. |
| * | On request further materials are available for higher demands, e.g. for higher temperature ranges. |
| ** | The above stated material properties are valid for optimal operating conditions. Through changes of the application conditions e.g. higher sliding speed or strain, these values are subject to change. |