Unit · AXIAL-PISTON PUMP
A4VG180MSD1/32R-NTD02F741S-SR902026188
Axial piston pump Bosch Rexroth series A4VG, type code A4VG180MSD1/32R-NTD02F741S-S, material number R902026188. Nominal size: NG 180. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). 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 ANSI B92.1a for combination pump – 1st pump (T). Mounting flange: SAE J744 4-hole (D). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: integrated boost pump with and without through drive (F). 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: filtration in the boost pump suction line (S). Standard/special version: special version (-S).
- Number
- R902026188
- Type code
- A4VG180MSD1/32R-NTD02F741S-S
- Group
- A4VG 180
- Edition
- 05/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199950 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902020148 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909608997 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606242 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 10 | R902015660 | HOUSING | 1 | |
| 20 | R909153862 | SCREW PLUGD | 1 | |
| 22 | R909153816 | SCREW PLUGD | 3 | |
| 24 | R909083229 | SCREW PLUG | 1 | |
| 25 | R909085545 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 28 | R909426703 | NOZZLE | 2 | |
| 31 | R913016375 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 3 | |
| 33 | R909153861 | SCREW PLUGD | 4 | |
| 35 | R909153364 | SCREW PLUGD | 3 | |
| 46 | R909435693 | ECCENTRIC SCREW | 1 | |
| 47 | R909152975 | SEALING NUTD | 1 | |
| 48 | R909151694 | SCREW PLUGD | 1 | |
| 49 | R909426708 | NOZZLE | 1 | |
| 56 | R909433096 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 57 | R909433131 | TORQUE-PRESSURE CONTROL VALVE Assembly parts list →L | 1 | |
| 58 | R909608797 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 59 | R909448928 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 60 | R909448929 | HYDRAULIC LINE Assembly parts list →L | 1 | |
| 66 | R909066269 | THREADED REDUCING STUD | 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) | 180 | 180 |
| Pressure cut-off | Pressure cut-off | D |
| 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 ANSI B92.1a for combination pump – 1st pump | T |
| Mounting flange | SAE J744 4-hole | D |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S bottom | 02 |
| Boost pump | Integrated boost pump with and without through drive | F |
| 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 | Filtration in the boost pump suction line | S |
| Standard/special version | Special version | -S |