| Fersa | 内直径(mm) | 外径(mm) | T(毫米) | 重量(Kg) |
|---|---|---|---|---|
| FDRK 405RMK | - | - | - | 8.70 |
| FDRK 405RMK X | - | - | - | 8.33 |
| FDRK 4100 OB | - | - | - | 14.00 |
| FDRK 412 | - | - | - | 7.90 |
| FDRK 412 OB | - | - | - | 7.50 |
| FDRK 4130 | - | - | - | 13.40 |
| FDRK 414 | - | - | - | 6.20 |
| FDRK 414 OB | - | - | - | 6.00 |
| FDRK 427 | - | - | - | 12.00 |
| FDRK 427 MK | - | - | - | 13.70 |
| FDRK 427 OB | - | - | - | 11.80 |
| FDRK 427A | - | - | - | 11.30 |
| FDRK 427A OB | - | - | - | 11.80 |
| FDRK 427AMK | - | - | - | 12.55 |
| FDRK 428 | - | - | - | 12.18 |
| FDRK 428 OB | - | - | - | 11.90 |
| FDRK 428A | - | - | - | 11.87 |
| FDRK 428A OB | - | - | - | 11.60 |
| FDRK 429 | - | - | - | 7.50 |
| FDRK 429 OB | - | - | - | 7.40 |