福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| 5303 | 17.00 | 47.00 | 22.20 | 0.18 |
| 5303 2RS | 17.00 | 47.00 | 22.20 | 0.19 |
| 5303 2RS/C3 | 17.00 | 47.00 | 22.20 | 0.19 |
| 5303-2RS C3 | 17.00 | 47.00 | 22.20 | 0.19 |
| 5304 2RS | 20.00 | 52.00 | 22.23 | 0.23 |
| 5304 2RS/C3 | 20.00 | 52.00 | 22.23 | 0.23 |
| 5304-2RS C3 | 20.00 | 52.00 | 22.20 | 0.23 |
| 5305 2RS | 25.00 | 62.00 | 25.40 | 0.32 |
| 5305 2RS/C3 | 25.00 | 62.00 | 25.40 | 0.34 |
| 5305-2RS C3 | 25.00 | 62.00 | 25.40 | 0.35 |
| 5306 2RS | 30.00 | 72.00 | 30.00 | 0.59 |
| 5306 2RS/C3 | 30.00 | 72.00 | 30.20 | 0.51 |
| 5306 2Z | 30.00 | 72.00 | 30.20 | 0.52 |
| 5306 Z NR | 30.00 | 72.00 | 30.20 | 0.57 |
| 5306-2RS C3 | 30.00 | 72.00 | 30.20 | 0.51 |
| 5307 2RS | 35.00 | 80.00 | 34.90 | 0.79 |
| 5307 2RS/C3 | 35.00 | 80.00 | 34.90 | 0.79 |
| 5307-2RS C3 | 35.00 | 80.00 | 34.90 | 0.79 |
| 5308 2RS | 40.00 | 90.00 | 36.50 | 1.05 |
| 5308 2RS NR | 40.00 | 90.00 | 36.50 | 0.98 |