Unit · AXIAL-PISTON PUMP
A4VG125HD1DMT1/32L-NZX02F021SR-SR902072830
Axial piston pump Bosch Rexroth series A4VG, type code A4VG125HD1DMT1/32L-NZX02F021SR-S, material number R902072830. 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). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). 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, 101-2 (B) 7/8 in 13T 16/32DP (02). 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).
- Number
- R902072830
- Type code
- A4VG125HD1DMT1/32L-NZX02F021SR-S
- Group
- A4VG 125
- Edition
- 03/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902199799 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902023016 | CONTROL Assembly parts list →L | 1 | ||
| R909609519 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902006231 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| 5 | R902059000 | CONTROL MODULE Assembly parts list →L | 1 | |
| R902071104 | HOUSING | 1 | ||
| 13 | R902118633 | PIVOT PIN | 2 | |
| R909405732 | POITIONING PIN | 1 | ||
| R909153861 | SCREW PLUGD | 2 | ||
| 21 | R909153815 | SCREW PLUGD | 1 | |
| R909153816 | SCREW PLUGD | 3 | ||
| R909083229 | SCREW PLUG | 1 | ||
| R909085545 | O-RINGD | 1 | ||
| R909153572 | SCREW PLUG | 1 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909151692 | SCREW PLUGD | 6 | ||
| R909153861 | SCREW PLUGD | 3 | ||
| 35 | R909153364 | SCREW PLUGD | 2 | |
| R909154982 | SETSCREW | 1 | ||
| R909087405 | SEALING NUTD | 1 | ||
| R909151694 | SCREW PLUGD | 1 | ||
| R909426707 | NOZZLE | 1 | ||
| 83 | R902073064 | SWIVEL ANGLE SENSOR Assembly parts list →L | 1 | |
| 91 | R902198706 | FLANGE Assembly parts list →L | 1 | |
| 98 | R902095530 | SEAL KIT | 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 |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | Without DA control valve | 1 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft counter-clockwise | L |
| Sealing material | NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| 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, 101-2 (B) 7/8 in 13T 16/32DP | 02 |
| 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 |
| Swivel angle sensor | Electric swivel angle sensor mounted | R |
| Standard/special version | Special version | -S |