Unit · AXIAL-PISTON PUMP
AA4VG125HWDL2/32R-NSF52FXXXFR-SR902127494
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125HWDL2/32R-NSF52FXXXFR-S, material number R902127494. 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: proportional control hydraulic mechanical servo (HW). Pressure cut-off: pressure cut-off (D). Neutral position switch: neutral position switch (only for HW control) (L). 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). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve (F). Swivel angle sensor: electric swivel angle sensor mounted (R).
- Number
- R902127494
- Type code
- AA4VG125HWDL2/32R-NSF52FXXXFR-S
- Group
- A4VG 125
- Edition
- 03/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902199757 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902011331 | CONTROL Assembly parts list →L | 1 | ||
| R902137175 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902037852 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | ||
| R902120641 | CONTROL MODULE Assembly parts list →L | 1 | ||
| R902033754 | FILTER Assembly parts list →L | 1 | ||
| R902128959 | CONTROL CARTRIDGE Assembly parts list →L | 1 | ||
| R902104677 | HOUSING | 1 | ||
| R902118633 | PIVOT PIN | 2 | ||
| R909153378 | SCREW PLUGD | 2 | ||
| R909153371 | SCREW PLUGD | 4 | ||
| R909426700 | NOZZLE | 2 | ||
| R913016373 | 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 | ||
| R909154478 | SCREW PLUGD | 2 | ||
| 83 | R902073064 | SWIVEL ANGLE SENSOR 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 | Proportional control hydraulic mechanical servo | HW |
| Pressure cut-off | Pressure cut-off | D |
| Neutral position switch | Neutral position switch (only for HW control) | L |
| 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 |
| Filtration boost circuit/external boost pressure supply | Attachment filter with cold start valve | F |
| Swivel angle sensor | Electric swivel angle sensor mounted | R |
| Standard/special version | Special version | -S |