| Surface roughness | Rtmax | Ra |
| Sliding surface | ≤ 2.5 µm | 0.1–0.5 µm |
| Trough bottom | ≤ 6.3 µm | ≤ 1.6 µm |
| Trough side | ≤ 15 µm | ≤ 3 µm |
| Bearing area: 50-95% and 0.5 Rz cutting depth (based on Cref = 0%) | ||
| Recommended Size mm | |||||
| d* | D/H9 | L/+0.2 | Rmax | s | |
| ＞ | ≤ | ||||
| 5 | 22 | d + 8 | 4.5 | 0.2 | e8/H9 |
| 22 | 36 | d + 10 | 5.6 | 0.2 | e8/H9 |
| 36 | 56 | d + 12 | 5.6 | 0.2 | e8/H9 |
| 56 | 85 | d + 15 | 7.7 | 0.2 | f7/H7 |
| 85 | 140 | d + 20 | 9.2 | 0.2 | f7/H7 |
| 140 | 200 | d + 25 | 11.3 | 0.2 | f7/H7 |
| 200 | 300 | d + 30 | 13.5 | 0.2 | f7/H7 |
| 300 | d + 40 | 18.5 | 0.2 | f7/H7 | |
| The extrusion clearance values shown in the table above apply to temperatures below 70°C. Higher temperatures require lower extrusion clearances. |
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| Operating parameters | ||||
| Material | Temperature | Speed | Pressure | |
| Sealing components | Minimum °C | Maximum °C | Maximum m/s | Maximum bar (MPa) |
 PU |
-30 | +110 | 0.2 | 160(16) |
 HPU |
-20 | |||
 SPU |
0.3 | |||
 TPU |
-50 | 0.2 | ||
 NBR |
-30 | +100 | 100(10) | |
 FKM |
-20 | +200 | ||
 EPDM |
-50 | +150 | ||
 HNBR |
-25 | |||
 AFLAS |
-10 | +200 | ||
| Ordering example | |
| Introduction | Rotary seal TR04-A |
| d x D x L [mm] | 100 x 120 x 13 |
| Sealing material | PU |
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