Unit · AXIAL-PISTON PUMP
A4VG71DWD1/32R-NZF02F001F-SR902239896
Axial piston pump Bosch Rexroth series A4VG, type code A4VG71DWD1/32R-NZF02F001F-S, material number R902239896. 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). Pressure cut-off: pressure cut-off (D). 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). 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: without through drive, only for version N and F (00). 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: attachment filter with cold start valve (F). Standard/special version: special version (-S).
- Number
- R902239896
- Type code
- A4VG71DWD1/32R-NZF02F001F-S
- Group
- A4VG 71
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902210236 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902048750 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902240514 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606657 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902037561 | CONTROL UNIT Assembly parts list →L | 1 | |
| 6 | R902041020 | FILTER Assembly parts list →L | 1 | |
| 10 | R902003862 | HOUSING | 1 | |
| 13 | R902114380 | PIVOT PIN | 2 | |
| 20 | R909153891 | SCREW PLUGD | 2 | |
| 21 | R909151979 | SCREW PLUGD | 1 | |
| 22 | R909151692 | SCREW PLUGD | 3 | |
| 24 | R909083228 | SCREW PLUG | 1 | |
| 25 | R909086731 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 27 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909153364 | SCREW PLUGD | 2 | |
| 37 | R909087913 | SCREW PLUG | 1 | |
| 46 | R909436131 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 48 | R909153815 | SCREW PLUGD | 1 | |
| 49 | R909831347 | PLUG | 1 | |
| 50 | R913011600 | SCREW PLUG | 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 |
| Pressure cut-off | Pressure cut-off | D |
| 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 |
| 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 | Without through drive, only for version N and F | 00 |
| 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 | Attachment filter with cold start valve | F |
| Standard/special version | Special version | -S |
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