Unit · AXIAL-PISTON PUMP
A4VG180DA1DT7/32R-NZD02F021FP-SR902204981
Axial piston pump Bosch Rexroth series A4VG, type code A4VG180DA1DT7/32R-NZD02F021FP-S, material number R902204981. 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). Control device: automatic control, speed related U = 12 V (DA1). Pressure cut-off: pressure cut-off (D). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: DA control valve, fixed setting, ports for pilot control device (7). 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 DIN 5480 (Z). 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). 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 100 … 420 bar with bypass (1).
- Number
- R902204981
- Type code
- A4VG180DA1DT7/32R-NZD02F021FP-S
- Group
- A4VG 180
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199949 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902022817 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909608997 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606229 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902168231 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 6 | R902033755 | FILTER Assembly parts list →L | 1 | |
| 7 | R902183262 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 10 | R902015660 | HOUSING | 1 | |
| 13 | R902118898 | PIVOT PIN | 2 | |
| 20 | R909153862 | SCREW PLUGD | 1 | |
| 22 | R909153816 | SCREW PLUGD | 3 | |
| 31 | R913016375 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 5 | |
| 33 | R909153861 | SCREW PLUGD | 1 | |
| 35 | R909153364 | SCREW PLUGD | 2 | |
| 37 | R909156570 | SCREW PLUG | 1 | |
| 46 | R909435693 | ECCENTRIC SCREW | 1 | |
| 47 | R909152975 | SEALING NUTD | 1 | |
| 48 | R909151694 | SCREW PLUGD | 1 | |
| 49 | R909426708 | NOZZLE | 1 | |
| 54 | R909073588 | THROTTLE SCREW | 1 | |
| 65 | R909438015 | COVER Assembly parts list →L | 1 | |
| 98 | R902095636 | SEAL KIT | 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 |
| Control device | Automatic control, speed related U = 12 V | DA1 |
| Pressure cut-off | Pressure cut-off | D |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | DA control valve, fixed setting, ports for pilot control device | 7 |
| 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 DIN 5480 | Z |
| 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 |
| 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 100 … 420 bar with bypass | 1 |
| Filtration boost circuit/external boost pressure supply | Attachment filter with cold start valve | F |
| Connector for solenoids | DEUTSCH connector without suppressor diode molded, 2-pin | P |
| Standard/special version | Special version | -S |