Unit · AXIAL-PISTON PUMP
A4VG125HDD3/31R-PZF02F011S-SR909600451
Axial piston pump Bosch Rexroth series A4VG, type code A4VG125HDD3/31R-PZF02F011S-S, material number R909600451. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). Direction of rotation: viewed on drive shaft clockwise (R). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP (01). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S). Standard/special version: special version (-S).
- Number
- R909600451
- Type code
- A4VG125HDD3/31R-PZF02F011S-S
- Group
- A4VG 125
- Edition
- 03/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R909433573 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R909433912 | CONTROL Assembly parts list →L | 1 | ||
| R909442344 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R909438791 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| R909602239 | CONTROL MODULE Assembly parts list →L | 1 | ||
| R909606430 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R909436787 | HOUSING | 1 | ||
| R909432369 | HOUSING COVER | 1 | ||
| R909435017 | PIVOT PIN | 1 | ||
| R902118633 | PIVOT PIN | 1 | ||
| R909153861 | SCREW PLUGD | 5 | ||
| R909153815 | SCREW PLUGD | 1 | ||
| 22 | R909153816 | SCREW PLUGD | 3 | |
| 27 | R909831320 | DOUBLE BREAK-OFF PLUG | 1 | |
| 28 | R909426700 | NOZZLE | 2 | |
| R909830207 | O-RINGD | 1 | ||
| R909157348 | QUAD RINGD | 1 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909151692 | SCREW PLUGD | 3 | ||
| R909083034 | SOCKET HEAD CAP SCREW | 8 | ||
| R902035616 | ECCENTRIC SCREW | 1 | ||
| R909087405 | SEALING NUTD | 1 | ||
| R909151694 | SCREW PLUGD | 1 | ||
| R909426707 | NOZZLE | 2 | ||
| 74 | R909442314 | THREADED PART Assembly parts list →L | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 125 | 125 |
| Pressure cut-off | Pressure cut-off | D |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| Mounting flange | SAE J744 2+4-hole | F |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S bottom | 02 |
| Boost pump | Integrated boost pump with and without through drive | F |
| Through drive | Flange SAE J744 Hub for splined shaft, 82-2 (A) 5/8 in 9T 16/32DP | 01 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve, pilot operated 100 … 420 bar with bypass | 1 |
| Filtration boost circuit/external boost pressure supply | Filtration in the boost pump suction line | S |
| Standard/special version | Special version | -S |