WDI ROATRY SEAL
The HUNGER shaft seal type WDI is applied as a sealing element for permanently rotating shafts and is capable of sealing on both sides.
Due to the use of special materials and an optimum seal profile it can be used for speeds up to 0.8 m/s.
| Materials | |||
| Shaft Seal | |||
| Standard | NBR | ||
| Alternative (on request) | FKM, HLTR, H-NBR, EPDM | ||
| Application Range | |||
| Pressure [bar] | Temperature Range [°C] | Sliding Speed [m/s] | |
| Standard | 80 | -30 … +150 | 0.5 |
| Design Hints Surface Finish | |||
| Surface Quality | Surface Hardness | ||
| Ra [µm] | Rt [µm] | [HRC] | |
| Sliding Surfaces | 0.1 – 0.3 | ≤ 1.5 | > 40 |
| Groove Base | 0.8 | ≤ 6.3 | |
| Groove Sides | 3.2 | ≤ 15 | |
SIZE
| D | d | b | b1 | e | Ref. Number |
| 50 | 62 | 11,8 | 12 | 6 | 36100 |
| 70 | 82 | 11,8 | 12 | 7 | 36103 |
| 100 | 116 | 15,8 | 16 | 7 | 36106 |
| 130 | 146 | 15,8 | 16 | 10 | 36111 |
| 200 | 216 | 15,8 | 16 | 10 | 36115 |
| 250 | 266 | 15,8 | 16 | 10 | 36118 |
| 300 | 316 | 15,8 | 16 | 15 | 36120 |
| 320 | 336 | 15,8 | 16 | 15 | 36121 |