Unit · AXIAL-PISTON PUMP
AA4VG125DGX1/32R-NSF52FXXXFR-SR902122194
Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125DGX1/32R-NSF52FXXXFR-S, material number R902122194. 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: hydraulic control, direct operated (DG). 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). 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).
- Number
- R902122194
- Type code
- AA4VG125DGX1/32R-NSF52FXXXFR-S
- Group
- A4VG 125
- Edition
- 03/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199757 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902025237 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902127491 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902122255 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 6 | R902033754 | FILTER Assembly parts list →L | 1 | |
| 8 | R909429211 | COVER Assembly parts list →L | 1 | |
| 10 | R902104677 | HOUSING | 1 | |
| 13 | R902118633 | PIVOT PIN | 2 | |
| 20 | R909153378 | SCREW PLUGD | 2 | |
| 22 | R909153371 | SCREW PLUGD | 2 | |
| 24 | R909083229 | SCREW PLUG | 1 | |
| 25 | R909085545 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 28 | R909426700 | NOZZLE | 2 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 2 | |
| 35 | R909153364 | SCREW PLUGD | 3 | |
| 37 | R909156570 | SCREW PLUG | 1 | |
| 46 | R902035616 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 48 | R909153339 | SCREW PLUGD | 1 | |
| 63 | R909154478 | SCREW PLUGD | 2 | |
| 81 | R902120656 | FLUSH/BOOST PRESSURE VALVE Assembly parts list →L | 1 | |
| 82 | R909832105 | SPLIT FLANGE HALF | 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 | Hydraulic control, direct operated | DG |
| 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 |
| 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 |