NDT ROD SEAL
The HUNGER NDT lip seal is an addition to the TDT seal for telescopic cylinders.
In comparison to the TDT, the NDT is a smoother running seal but has a lower pressure rating.
| Materials | |||
| Lip seal | |||
| Standard | PUR | ||
| Alternative | NBR, FKM, PUR-H, HLTR, H-NBR, EPDM | ||
| Application Range | |||
| Pressure [bar] | Temperature Range [°C] | Sliding Speed [m/s] | |
| Standard | 250 | -35 … +100 | 1 |
| 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 |
| 45 | 53 | 11,5 | 12 | 8 | 22300 |
| 50 | 58 | 11,5 | 12 | 8 | 22301 |
| 55 | 63 | 11,5 | 12 | 8 | 22302 |
| 60 | 68 | 11,5 | 12 | 8 | 22303 |
| 63 | 71 | 11,5 | 12 | 8 | 22304 |
| 65 | 73 | 11,5 | 12 | 8 | 22305 |
| 70 | 78 | 11,5 | 12 | 8 | 22306 |
| 75 | 83 | 11,5 | 12 | 8 | 22307 |
| 78 | 86 | 11,5 | 12 | 8 | 22308 |
| 80 | 88 | 11,5 | 12 | 8 | 22309 |
| 85 | 93 | 11,5 | 12 | 8 | 22310 |
| 90 | 98 | 11,5 | 12 | 8 | 22311 |
| 95 | 103 | 11,5 | 12 | 8 | 22312 |
| 100 | 108 | 11,5 | 12 | 8 | 22313 |
| 105 | 113 | 11,5 | 12 | 8 | 22314 |
| 110 | 118 | 11,5 | 12 | 8 | 22315 |
| 115 | 123 | 11,5 | 12 | 8 | 22316 |
| 118 | 126 | 11,5 | 12 | 8 | 22317 |
| 120 | 128 | 11,5 | 12 | 8 | 22318 |
| 125 | 133 | 11,5 | 12 | 8 | 22319 |
| 128 | 136 | 11,5 | 12 | 8 | 22320 |
| 130 | 138 | 11,5 | 12 | 8 | 22321 |
| 135 | 143 | 11,5 | 12 | 8 | 22322 |
| 138 | 146 | 11,5 | 12 | 8 | 22323 |
| 140 | 148 | 11,5 | 12 | 8 | 22324 |
| 142 | 150 | 11,5 | 12 | 8 | 22325 |
| 145 | 153 | 11,5 | 12 | 8 | 22326 |
| 150 | 158 | 11,5 | 12 | 8 | 22327 |
| 155 | 163 | 11,5 | 12 | 8 | 22328 |
| 160 | 168 | 11,5 | 12 | 8 | 22329 |
| 165 | 173 | 11,5 | 12 | 8 | 22330 |
| 200 | 208 | 11,5 | 12 | 8 | 22331 |