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TECHNICAL DATA NOX-MET®
- Wrapped composite sliding bearing stainless steel / PTFE
- Dry sliding bearing, maintenance-free
- DIN 1494 / ISO 3547
- Also available: lead free!
- All special designs are produced at short notice!
- Cylindr. and flanged bushings, thrust washer, strips are stand. fabrication.
- Punchings and moldings are produced on customer requirement.
| PROPERTIES | Excellent sliding and wear behaviour, high load capacity, shock resistant, chemically resistant against acids and bases (ph-value 0-14), corrosion resistant, maintenance-free. |
| MATERIALS | |
| Support material | 1.4301 / 1.4401 |
| Sliding layer | PTFE |
| MATERIAL PROPERTIES | |
| Specific load capacity static | ≤ 250 [ N/mm² ] |
| Specific load capacity dynamic | ≤ 140 [ N/mm² ] at low sliding speeds |
| Sliding speed | ≤ 2,0 [ m/s ] |
| Friction value | 0,02 to 0,20 [ µ ] |
| Temperature strain | -200 to +280 [ °C ] |
| Max. Pv - value | 1,8 [ N/mm² x m/s ] for a short time 3,6 |
| TOLERANCE DETAILS | |
| Housing – Ø | H7 |
| Bushing after mounting | H9 |
| Shaft tolerance | f7 to h8 |
| SHAFT MATERIAL | Steel, hardened or untempered, surface roughness ≤ Rz 2-3 |
| MOUNTING ADVISE | |
| Housing – Ø | Mounting bevel, min. 1,5 mm x 15-45° |
| Shaft | Mounting bevel, min. 1,5 mm x 15-45° |
| Force fitting mandrel | Mounting bevel, 5 mm x 15°, edges rounded |
| MAINTENANCE | NOX-MET® is a dry sliding bearing with PTFE sliding layer. Lubrication is therefore not necessary, but basically possible! |