福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| R10-2RS C3 | 15.88 | 34.93 | 8.73 | 0.04 |
| R12 2RS | 19.05 | 41.28 | 11.11 | 0.05 |
| R12 2RS/C3 | 19.05 | 41.28 | 11.11 | 0.06 |
| R12-2RS C3 | 19.05 | 41.28 | 11.11 | 0.05 |
| R14 2RS/C3 | 22.23 | 47.63 | 12.70 | 0.10 |
| R16 2RS/C3 | 25.40 | 50.80 | 12.70 | 0.11 |
| R16-2RS C3 | 25.40 | 50.80 | 12.70 | 0.12 |
| R20-2RS C3 | 31.75 | 57.15 | 12.70 | 0.12 |
| R3 2RS | 4.76 | 12.70 | 4.98 | 0.00 |
| R3 2Z | 4.76 | 12.70 | 4.98 | 0.00 |
| R3-2RS C3 | 4.76 | 12.70 | 4.98 | 0.00 |
| R4 2RS/C3 | 6.35 | 15.87 | 4.98 | 0.00 |
| R4-2RS C3 | 6.35 | 15.88 | 4.98 | 0.01 |
| R4A-ZZ C0 | 6.35 | 19.05 | 7.14 | 0.00 |
| R6 2RS | 9.53 | 22.23 | 7.14 | 0.01 |
| R6 2RS/C3 | 9.53 | 22.23 | 7.14 | 0.01 |
| R6-2RS C3 | 9.53 | 22.23 | 7.14 | 0.01 |
| R6000-2RS C3 | 10.00 | 26.00 | 8.00 | 0.02 |
| R6001-ZZ C0 | 12.00 | 28.00 | 8.00 | 0.02 |
| R6003-2RS C3 | 17.00 | 35.00 | 10.00 | 0.40 |