Unit · AXIAL-PISTON PUMP
A4VG90HDDT2/32L-NZX02F001S-SR902044870
Axial piston pump Bosch Rexroth series A4VG, type code A4VG90HDDT2/32L-NZX02F001S-S, material number R902044870. 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). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: DA control valve, fixed setting (2). 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: 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 suction line (S). Standard/special version: special version (-S).
- Number
- R902044870
- Type code
- A4VG90HDDT2/32L-NZX02F001S-S
- Group
- A4VG 90
- Edition
- 06/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R909607882 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902016447 | CONTROL Assembly parts list →L | 1 | ||
| R909608592 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R909606811 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| R909602224 | CONTROL MODULE Assembly parts list →L | 1 | ||
| R909414719 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R902195718 | HOUSING | 1 | ||
| R902114380 | PIVOT PIN | 2 | ||
| R909153891 | SCREW PLUGD | 2 | ||
| R909153815 | SCREW PLUGD | 2 | ||
| R909153816 | SCREW PLUGD | 1 | ||
| R909426700 | NOZZLED | 2 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909151692 | SCREW PLUG | 5 | ||
| R909151694 | SCREW PLUGD | 4 | ||
| R909153364 | SCREW PLUG | 4 | ||
| 41 | R909075012 | THREADED REDUCING STUD | 2 | |
| R902035616 | ECCENTRIC SCREW | 1 | ||
| R909087405 | SEALING NUT | 1 | ||
| R909426706 | NOZZLE | 1 | ||
| 66 | R909065581 | THREADED REDUCING STUD | 1 | |
| 73 | R900012476 | SEAL RING | 1 | |
| 79 | R902014866 | THREADED REDUCING STUD | 1 | |
| 91 | R902198706 | FLANGE Assembly parts list →L | 1 | |
| 98 | R902095526 | 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) | 90 | 90 |
| Pressure cut-off | Pressure cut-off | D |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | DA control valve, fixed setting | 2 |
| 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 | 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 suction line | S |
| Standard/special version | Special version | -S |