Unit · AXIAL-PISTON PUMP
AA4VG125DA1DM2/32R-NSF52F021FH-SR902068236
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125DA1DM2/32R-NSF52F021FH-S, material number R902068236. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 12 V (DA1). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). DA control valve: DA control valve, fixed setting (2). 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 (52). 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 1450 to 6100 psi with bypass (100 to 420 bar) (1).
- Number
- R902068236
- Type code
- AA4VG125DA1DM2/32R-NSF52F021FH-S
- Group
- A4VG 125
- Edition
- 03/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902199753 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902025239 | CONTROL Assembly parts list →L | 1 | ||
| R909609525 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902006235 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| R902048262 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | ||
| R902033754 | FILTER Assembly parts list →L | 1 | ||
| R909446560 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R902010541 | HOUSING | 1 | ||
| R902118633 | PIVOT PIN | 2 | ||
| R909153378 | SCREW PLUGD | 1 | ||
| R909153371 | SCREW PLUGD | 4 | ||
| 28 | R909426703 | NOZZLE | 2 | |
| R913016374 | SLOTTED SPRING PIN | 2 | ||
| R909151692 | SCREW PLUGD | 2 | ||
| R909153364 | SCREW PLUGD | 2 | ||
| R909156570 | SCREW PLUG | 1 | ||
| R902035616 | ECCENTRIC SCREW | 1 | ||
| R909087405 | SEALING NUTD | 1 | ||
| R909153339 | SCREW PLUGD | 1 | ||
| R909426707 | NOZZLE | 1 | ||
| R909430054 | THROTTLE SCREW | 1 | ||
| R909154478 | SCREW PLUGD | 2 | ||
| 78 | R909442847 | THREADED PART Assembly parts list →L | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 125 | 125 |
| Control device | Automatic control, speed related U = 12 V | DA1 |
| Pressure cut-off | Pressure cut-off | D |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| DA control valve | DA control valve, fixed setting | 2 |
| 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 |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S bottom | 52 |
| 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 1450 to 6100 psi with bypass (100 to 420 bar) | 1 |
| Filtration boost circuit/external boost pressure supply | Attachment filter with cold start valve | F |
| Standard/special version | Special version | -S |