福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| 6304-ZZ C3 | 20.00 | 52.00 | 15.00 | 0.15 |
| 6304/14 2RS/C3 | 14.00 | 52.00 | 15.00 | 0.14 |
| 6304/17 | 17.00 | 52.00 | 15.00 | 0.15 |
| 6304/17 2RS | 17.00 | 52.00 | 15.00 | 0.15 |
| 6304/17 2RS | 17.00 | 52.00 | 15.00 | 0.14 |
| 6304/17 B16 2RS | 17.00 | 52.00 | 16.00 | 0.16 |
| 6304/17 B16 2RS | 17.00 | 52.00 | 16.00 | 0.16 |
| 6304/17 B17 2RS | 17.00 | 52.00 | 17.00 | 0.17 |
| 6304/22 | 22.00 | 52.00 | 15.00 | 0.14 |
| 6304/22 C3 | 22.00 | 52.00 | 15.00 | 0.14 |
| 6304/22 X | 22.00 | 52.00 | 15.00 | 0.14 |
| 6305 | 25.00 | 62.00 | 17.00 | 0.23 |
| 6305 | 25.00 | 62.00 | 17.00 | 0.23 |
| 6305 2RS | 25.00 | 62.00 | 17.00 | 0.23 |
| 6305 2RS | 25.00 | 62.00 | 17.00 | 0.21 |
| 6305 2RS NR | 25.00 | 62.00 | 17.00 | 0.24 |
| 6305 2RS/C3 | 25.00 | 62.00 | 17.00 | 0.23 |
| 6305 2RS/C3 | 25.00 | 62.00 | 17.00 | 0.21 |
| 6305 2RS/NR | 25.00 | 62.00 | 17.00 | 0.24 |
| 6305 2Z | 25.00 | 62.00 | 17.00 | 0.22 |