Unit · AXIAL-PISTON PUMP
AA4VG125MSDT1/32R-NSF52F001P-ESR902092181
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125MSDT1/32R-NSF52F001P-ES, material number R902092181. 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). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). 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). 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: without through drive, only for version N and F (00). 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 and visual contamination indicator (P).
- Number
- R902092181
- Type code
- AA4VG125MSDT1/32R-NSF52F001P-ES
- Group
- A4VG 125
- Edition
- 03/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199753 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902025237 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909609525 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606320 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 6 | R902033758 | FILTER Assembly parts list →L | 1 | |
| 10 | R902010541 | HOUSING | 1 | |
| 13 | R902118633 | PIVOT PIN | 2 | |
| 20 | R909153378 | SCREW PLUGD | 2 | |
| 21 | R909153815 | SCREW PLUGD | 1 | |
| 22 | R909153371 | SCREW PLUGD | 3 | |
| 24 | R909083229 | SCREW PLUG | 1 | |
| 25 | R909085545 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 4 | |
| 35 | R909153364 | SCREW PLUGD | 2 | |
| 37 | R909156570 | SCREW PLUG | 1 | |
| 46 | R902035616 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 48 | R909153339 | SCREW PLUGD | 1 | |
| 49 | R909426707 | NOZZLE | 1 | |
| 56 | R909613337 | TERMINAL BRACKET Assembly parts list →L | 1 | |
| 57 | R909420893 | TORQUE-PRESSURE CONTROL VALVE Assembly parts list →L | 1 | |
| 58 | R902004669 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 59 | R902004665 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 60 | R902004664 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 63 | R909154478 | SCREW PLUGD | 2 |
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 |
| Pressure cut-off | Pressure cut-off | D |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| 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 |
| 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 | Without through drive, only for version N and F | 00 |
| 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 and visual contamination indicator | P |