Fersa works every day to provide complete bearing solutions that guarantee quality and convenient replacement. To this end, it offers its customers a purchasing system which includes the bearing parts needed for the replacement of each application in a single kit. These kits are integrated into so-called F-Box Rebuild Kits, the most convenient Fersa solution for replacements.
Fersa provides various types of F-Box, depending on the final application:
- For differentials: F-Box Differential Rebuild Kit (FDRK).
- For gearboxes: F-Box Transmission Rebuild Kit (FTRK).
- For wheel axles: F-Box Wheel End Rebuild Kit (FWRK).
Currently, Fersa has included to the F-Box Transmission Rebuild Kit family, five needle bearing kits for the replacement of ZF gearboxes (FTNRK):
F-BOX TRANSMISSION REBUILD KIT | GEARBOX |
|---|---|
FTNRK 1269 298 991 | 5S-110*GP |
FTNRK 1295 298 946 | 16S-130 |
FTNRK 1295 298 947 | 16S-160, 16S-190 |
FTNRK 1292 298 905 | 5S-111 GP, 5S-111 GPA, 5S-111 GP + GV90/1 |
FTNRK 1272 298 946 | 5S-90 GP, 5S-90 GPA, 5S-92 GP |
Currently, we are also working to launch three new kits for Mercedes gearboxes (G210-16 and G240-16) and Volvo (VT2514B).
Adding to the F-Box that Fersa currently sells for repairing Eaton, Dana and Scania differentials.










