| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| NU 309 FMNR/C3 | 45.00 | 100.00 | 29.00 | 0.95 |
| NU 309 NRC3 | 45.00 | 100.00 | 25.00 | 0.89 |
| NU 310 C3 | 50.00 | 110.00 | 27.00 | 1.16 |
| NU 310 FM | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 310 FM/C3 | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 310 FMN/C3 | 50.00 | 110.00 | 27.00 | 1.10 |
| NU 310 MC3 | 50.00 | 110.00 | 27.00 | 1.15 |
| NU 311 C3 | 55.00 | 120.00 | 29.00 | 1.48 |
| NU 311 NRC3 | 55.00 | 120.00 | 29.00 | 1.48 |
| NU 312 NRC3 | 60.00 | 130.00 | 31.00 | 1.85 |
| NU 314 EMC3 | 70.00 | 150.00 | 35.00 | 2.79 |
| NU 314 NRC3 | 70.00 | 150.00 | 35.00 | 2.79 |
| NU 315 EMC3 | 75.00 | 160.00 | 37.00 | 3.33 |
| NU 318 EMC3 | 90.00 | 190.00 | 43.00 | 5.39 |
| NU 318 MC3 | 90.00 | 190.00 | 43.00 | 5.39 |
| NU 320 EMC3 | 100.00 | 215.00 | 47.00 | 7.67 |
| NU 320 MC3 | 100.00 | 215.00 | 47.00 | 7.67 |
| NU 322 EMC3 | 110.00 | 240.00 | 50.00 | 10.30 |
| NU 322 MC3 | 110.00 | 240.00 | 50.00 | 10.30 |
| NU 328 EMC3 | 140.00 | 300.00 | 62.00 | 20.10 |