Unit · AXIAL-PISTON PUMP
A4VG071ET50P/3XMRNCXS7-20UB1S4AE400-SCR902270969
Axial piston pump Bosch Rexroth series A4VG, type code A4VG071ET50P/3XMRNCXS7-20UB1S4AE400-SC, material number R902270969. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 530 bar (A4V). Operating mode: pump, closed circuit (G). Additional function: without additional function (0). Connector for the pressure reducing valve: DEUTSCH molded connector, 2-pin, DT04-2P – without suppressor diode (P). Version of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN 13 (M). Direction of rotation: viewed on drive shaft Clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft ANSI B92.1a–1976 1 1/4 in 14T 12/24DP (S7). Working port: working port A and B, same side left Suction port S bottom (20). Boost pump: without integrated boost pump (U). Through drive: 101-2 (B) B1 7/8 in 13T 16/32DP S4 (B1S4). High-pressure relief valve: high-pressure relief valve, direct operated, fixed setting Without bypass (A). Filtration boost circuit/external boost pressure supply: external boost pressure supply (on version without integrated boost pump) (E). Pressure sensor: pressure sensors at the measuring ports MA and MB (high pressure) (4).
- Number
- R902270969
- Type code
- A4VG071ET50P/3XMRNCXS7-20UB1S4AE400-SC
- Group
- A4VG 71
- Edition
- 01/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902199723 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902016118 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902262400 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902262499 | BELL HOUSING Assembly parts list →L | 1 | |
| 5 | R902239397 | CONTROL MODULE Assembly parts list →L | 1 | |
| 7 | R902262475 | HOUSING | 1 | |
| 8 | R902197178 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 9 | R902197178 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 10 | R909606779 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 38 | R902114380 | PIVOT PIN | 2 | |
| 40 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 41 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 42 | R909153364 | SCREW PLUG | 2 | |
| 50 | R902603132 | SCREW PLUG | 1 | |
| 52 | R902602699 | SCREW PLUGD | 1 | |
| 55 | R902602898 | SCREW PLUGD | 1 | |
| 56 | R902602898 | SCREW PLUGD | 1 | |
| 61 | R902602898 | SCREW PLUGD | 1 | |
| 65 | R917010105 | PRESSURE SENSOR | 1 | |
| 66 | R917010105 | PRESSURE SENSOR | 1 | |
| 70 | R902603131 | SCREW PLUG | 1 | |
| 74 | R902603131 | SCREW PLUG | 1 | |
| 76 | R902603130 | SCREW PLUG | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 400 bar, maximum pressure 530 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 71 | 071 |
| Additional function | Without additional function | 0 |
| Connector for the pressure reducing valve | DEUTSCH molded connector, 2-pin, DT04-2P – without suppressor diode | P |
| Version of port and fastening threads | Metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN 13 | M |
| Direction of rotation | Viewed on drive shaft Clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal in FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft ANSI B92.1a–1976 1 1/4 in 14T 12/24DP | S7 |
| Working port | Working port A and B, same side left Suction port S bottom | 20 |
| Boost pump | Without integrated boost pump | U |
| Through drive | 101-2 (B) B1 7/8 in 13T 16/32DP S4 | B1S4 |
| High-pressure relief valve | High-pressure relief valve, direct operated, fixed setting Without bypass | A |
| Filtration boost circuit/external boost pressure supply | External boost pressure supply (on version without integrated boost pump) | E |
| Pressure sensor | Pressure sensors at the measuring ports MA and MB (high pressure) | 4 |
| Swivel angle sensor | Without swivel angle sensor | 0 |
| Other | Without | 0 |
| Standard/special version | Special version | S |