| Model | OD | Max Bore | Rated Torque |
| mm | mm | Nm | |
| NM-50 | 50 | 19 | 13 |
| NM-67 | 67 | 28 | 22 |
| NM-82 | 82 | 32 | 50 |
| NM-97 | 97 | 42 | 105 |
| NM-112 | 112 | 48 | 167 |
| NM-128 | 128 | 55 | 267 |
| NM-148 | 148 | 65 | 417 |
| NM-168 | 168 | 75 | 695 |
| NM-194 | 194 | 85 | 1120 |
| NM-214 | 214 | 95 | 1670 |
| NM-240 | 240 | 110 | 2670 |
| NM-265 | 265 | 120 | 4170 |
