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TECHNICAL DATA COM-KU®/X
- Thermoplastic plastic sliding bearing
- Maintenance-free
- High-value plastic-compound, maintenance-free
- Excellent sliding properties, elastic and high load
- Cylindrical and flanged bushings are standard fabrication
- All special designs are available at short notice!
| PROPERTIES | Quality plastic-alloy with good tribological properties, particularly at dry running condition. Maintenance-free! |
| MATERIALS | Compound - plastic* |
| MATERIAL PROPERTIES ** | |
| Specific load capacity static | ≤ 70 [ N/mm² ] dep. on temperature and length of strain |
| Specific load capacity dynamic | ≤ 35 [ N/mm² ] dep. on temperature and sliding speed |
| Sliding speed | < 3 [ m/s ] |
| Friction value | 0,08 - 0,11 [ µ ] |
| Temperature strain | -40 till +70 [ °C ] shortly till +90 °C |
| Max. Pv - value | 3,5 [ N/mm² x m/s ] dep. on environmental conditions |
| Moisture absorption | 0,3 [ % at 20°C in 24h ] |
| TOLERANCE DETAILS | |
| Housing – Ø | H5 |
| Bushing after mounting | H8 |
| Shaft tolerance | Specified by the customer |
| 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 | None. COM-KU®/X is a maintenance-free plastic sliding bearing. |
| * | On request further materials are available for higher demands, e.g. suitable for use in food industry or 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. |