Unit · AXIAL-PISTON PUMP
A4VG90DA2D6/31R-NSF02F001DR909437619
Axial piston pump Bosch Rexroth series A4VG, type code A4VG90DA2D6/31R-NSF02F001D, material number R909437619. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 24 V (DA2). Pressure cut-off: pressure cut-off (D). 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 ANSI B92.1a (S). 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: filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) (D).
- Number
- R909437619
- Type code
- A4VG90DA2D6/31R-NSF02F001D
- Group
- A4VG 90
- Edition
- 05/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R909437464 | ROTARY GROUP Assembly parts list →L | 1 | ||
| 2 | R909442408 | CONTROL Assembly parts list →L | 1 | |
| R909437268 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R909437259 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| 5 | R909437622 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| R909414719 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R909435958 | HOUSING | 1 | ||
| R909435995 | HOUSING COVER | 1 | ||
| R909436449 | PIVOT PIN | 1 | ||
| 15 | R902132712 | PIVOT PIN | 1 | |
| 20 | R909153891 | SCREW PLUGD | 1 | |
| 21 | R909153815 | SCREW PLUGD | 1 | |
| R909153816 | SCREW PLUGD | 3 | ||
| R909086547 | O-RINGD | 1 | ||
| R909157989 | QUAD RINGD | 1 | ||
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| R909151692 | SCREW PLUGD | 2 | ||
| R909151694 | SCREW PLUGD | 2 | ||
| R909083034 | SOCKET HEAD CAP SCREW | 8 | ||
| R909153364 | SCREW PLUGD | 2 | ||
| R909087913 | SCREW PLUG | 1 | ||
| 46 | R902035616 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 49 | R909426706 | NOZZLE | 1 | |
| R909073588 | THROTTLE SCREW | 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) | 90 | 90 |
| Control device | Automatic control, speed related U = 24 V | DA2 |
| Pressure cut-off | Pressure cut-off | D |
| 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 ANSI B92.1a | S |
| 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 | Filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) | D |