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TECHNICAL DATA FER-MAS®
- Solid, hardened, dressed to size steel sliding bearing
- This bearing type is only available as manufacture of new articles
- No stocking
- Special sizes or special lubrication slots are available on demand!
| PROPERTIES | Suitable for highest operational demands, unsusceptible, good length of life. Narrow tolerances possible. |
| MATERIALS | 20MnV6 hardened and dressed to size, alternatively 100 Cr6 hardened and dressed to size |
| MATERIAL PROPERTIES * | |
| Specific load capacity static | ≤ 250 [ N/mm² ] |
| Specific load capacity dynamic | ≤ 150 [ N/mm² ] |
| Sliding speed | < 0,6 [ m/s ] |
| Friction value | 0,05 - 0,25 [ µ ] |
| Temperature strain | -100 - +250 [ C° ] |
| Max. Pv - value | 1,2 [N/mm² x m/s] |
| Härte | 58 - 62 [ HRC ] |
| TOLERANCE DETAILS | |
| Housing – Ø | H7 |
| Shaft tolerance | Specified by the customer |
| SHAFT MATERIAL | Hardened steel (C45 recommended) |
| 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. Grease lubrication of the outer surface may be necessary when mounting. |
| MAINTENANCE | Sufficient lubrication is necessary! |
| * | 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. |