Unit · AXIAL-PISTON PUMP
AA4VG90EPXX1/32R-NSFXXK731EP-SR902131935
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90EPXX1/32R-NSFXXK731EP-S, material number R902131935. 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). 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 ANSI B92.1a (S). Mounting flange: SAE J744 2+4-hole (F). Boost pump: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 152-2/4 (D) W35 2×30×16×9g (73). 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: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P). Standard/special version: special version (-S).
- Number
- R902131935
- Type code
- AA4VG90EPXX1/32R-NSFXXK731EP-S
- Group
- A4VG 90
- Edition
- 06/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902087366 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902237847 | CONTROL Assembly parts list →L | 1 | ||
| R902100633 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902080125 | BELL HOUSING Assembly parts list →L | 1 | ||
| R902107487 | CONTROL MODULE Assembly parts list →L | 1 | ||
| R902010618 | HOUSING | 1 | ||
| R902114380 | PIVOT PIN | 2 | ||
| R909405732 | POITIONING PIN | 1 | ||
| R909154480 | SCREW PLUGD | 1 | ||
| R909153371 | SCREW PLUGD | 3 | ||
| 23 | R909153339 | SCREW PLUG | 1 | |
| R909083228 | SCREW PLUG | 1 | ||
| R909086731 | O-RINGD | 1 | ||
| R913016373 | SLOTTED SPRING PIN | 2 | ||
| R909153364 | SCREW PLUGD | 4 | ||
| R909087913 | SCREW PLUG | 1 | ||
| 39 | R909153418 | SCREW PLUGD | 1 | |
| R909154982 | SETSCREW | 1 | ||
| R909087405 | SEALING NUTD | 1 | ||
| R909154478 | SCREW PLUG | 1 | ||
| 87 | R909831973 | CONNECTOR PLUG | 2 | |
| 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 |
| 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 ANSI B92.1a | S |
| Mounting flange | SAE J744 2+4-hole | F |
| Boost pump | Without integrated boost pump with through drive | K |
| Through drive | Flange SAE J744 Hub for splined shaft, 152-2/4 (D) W35 2×30×16×9g | 73 |
| 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 | External boost pressure supply (version without integrated boost pump – N00, K...) | E |
| Connector for solenoids | DEUTSCH connector without suppressor diode molded, 2-pin | P |
| Standard/special version | Special version | -S |