Unit · AXIAL-PISTON PUMP
A4VG71EP1XT1/32R-NZFXXF021SRH-SR902074423
Axial piston pump Bosch Rexroth series A4VG, type code A4VG71EP1XT1/32R-NZFXXF021SRH-S, material number R902074423. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). 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 clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). Mounting flange: SAE J744 2+4-hole (F). 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).
- Number
- R902074423
- Type code
- A4VG71EP1XT1/32R-NZFXXF021SRH-S
- Group
- A4VG 71
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199720 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902016300 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909609889 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606663 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902053119 | CONTROL MODULE Assembly parts list →L | 1 | |
| 8 | R902076976 | SENSOR BLOCK Assembly parts list →L | 1 | |
| 10 | R902062477 | HOUSING | 1 | |
| 13 | R902114380 | PIVOT PIN | 2 | |
| 14 | R909405732 | POITIONING PIN | 1 | |
| 21 | R909151979 | SCREW PLUGD | 1 | |
| 22 | R909151692 | SCREW PLUGD | 6 | |
| 24 | R909083228 | SCREW PLUG | 1 | |
| 25 | R909086731 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 27 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 28 | R909156493 | NOZZLE | 2 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909153364 | SCREW PLUGD | 2 | |
| 33 | R909151694 | SCREW PLUG | 2 | |
| 41 | R902076982 | THREADED REDUCING STUD | 1 | |
| 46 | R909154982 | SETSCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 48 | R909153815 | SCREW PLUGD | 1 | |
| 69 | R909153816 | SCREW PLUG | 1 | |
| 74 | R900012474 | SEAL RING | 1 | |
| 83 | R902067308 | SWIVEL ANGLE SENSOR Assembly parts list →L | 1 | |
| 84 | R902602445 | TEMPERATURE SENSOR | 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) | 71 | 71 |
| 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 clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft for single pump DIN 5480 | Z |
| Mounting flange | SAE J744 2+4-hole | F |
| 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 |