| Fersa | Diámetro interior (mm) | Diámetro exterior (mm) | T (mm) | Peso (Kg) |
|---|---|---|---|---|
| FDRK 441 | - | - | - | 15,00 |
| FDRK 441 OB | - | - | - | 17,80 |
| FDRK 4415 | - | - | - | 13,30 |
| FDRK 441A | - | - | - | 18,40 |
| FDRK 442 | - | - | - | 18,60 |
| FDRK 442 OB | - | - | - | 17,50 |
| FDRK 4420 | - | - | - | 15,10 |
| FDRK 4422 | - | - | - | 14,20 |
| FDRK 4422 OB | - | - | - | 13,90 |
| FDRK 4423 | - | - | - | 14,20 |
| FDRK 4423 OB | - | - | - | 13,90 |
| FDRK 4423 P | - | - | - | 14,20 |
| FDRK 4426 | - | - | - | 13,20 |
| FDRK 4426 OB | - | - | - | 12,80 |
| FDRK 4426 OB X | - | - | - | 12,04 |
| FDRK 4428 | - | - | - | 13,20 |
| FDRK 4428 OB | - | - | - | 12,80 |
| FDRK 4428 OB X | - | - | - | 12,04 |
| FDRK 4428 P | - | - | - | 13,20 |
| FDRK 442A | - | - | - | 18,30 |