福赛型号
| Fersa | 内直径（mm） | 外径（mm） | T（毫米） | 重量（Kg） |
|---|---|---|---|---|
| R6203-2RST C3 KK | 17.00 | 40.00 | 12.00 | 0.07 |
| R6204-2RS C3 | 20.00 | 47.00 | 14.00 | - |
| R6204-2RST C3 KK | 20.00 | 47.00 | 14.00 | 0.11 |
| R6204-ZZ C3 | 20.00 | 47.00 | 14.00 | 0.11 |
| R6205-2RS C3 | 25.00 | 52.00 | 15.00 | 0.13 |
| R6205-2RS C3.EXF | 25.00 | 52.00 | 15.00 | 0.13 |
| R6205-2RS HT C4 | 25.00 | 52.00 | 15.00 | 0.13 |
| R6205-2RST C3 KK | 25.00 | 52.00 | 15.00 | 0.13 |
| R6206-2RS C3 | 30.00 | 62.00 | 16.00 | - |
| R6301-2RS C3 | 12.00 | 37.00 | 12.00 | 0.06 |
| R6302-2RS C3 | 15.00 | 42.00 | 13.00 | - |
| R6303-2RS C2 | 17.00 | 47.00 | 14.00 | 0.11 |
| R6303-2RS C3 | 17.00 | 47.00 | 14.00 | 0.11 |
| R6304-2RS C3 | - | - | - | - |
| R6305-2RS C3 | 25.00 | 62.00 | 17.00 | - |
| R636-2RS C3 | 6.00 | 22.00 | 7.00 | - |
| R6902-2RS C0 | 15.00 | 28.00 | 7.00 | - |
| R8 2RS | 12.70 | 28.58 | 7.94 | 0.02 |
| R8 2RS/C3 | 12.70 | 28.58 | 7.94 | 0.02 |
| R8-2RS C3 | 12.70 | 28.58 | 7.94 | 0.02 |