Unit · AXIAL-PISTON PUMP
A4VG175EP4DP0T0/40MRNE4A21FCXS7AS00-SR902250784
Axial piston pump Bosch Rexroth series A4VG, type code A4VG175EP4DP0T0/40MRNE4A21FCXS7AS00-S, material number R902250784. Nominal size: NG 175. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, electric with manual override and spring return U = 24 V (EP4). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: without swivel angle sensor (0). Additional function: stroking chamber pressure port X X (T). DA control valve (only for NG110 and 125): without DA control valve (0). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft DIN 5480 W50×2×24×9g (A2). Working port: SAE working port A and B, on left side (45° left) (1).
- Number
- R902250784
- Type code
- A4VG175EP4DP0T0/40MRNE4A21FCXS7AS00-S
- Group
- A4VG 175
- Edition
- 01/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902236854 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902146934 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902118555 | PUMP HOUSING Assembly parts list →L | 1 | |
| 4 | R902269408 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902152030 | CONTROL MODULE Assembly parts list →L | 1 | |
| 6 | R902114477 | BEARING FLANGE Assembly parts list →L | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 175 | 175 |
| Control device | Proportional control, electric with manual override and spring return U = 24 V | EP4 |
| Pressure cut-off | Pressure cut-off, with bypass Fixed setting, hydraulic, mechanical | D |
| Connector for solenoids | DEUTSCH molded connector, 2-pin – without suppressor diode | P |
| Swivel angle sensor | Without swivel angle sensor | 0 |
| Additional function | Stroking chamber pressure port X X | T |
| DA control valve (only for NG110 and 125) | Without DA control valve | 0 |
| Configuration of port and fastening threads | Metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN | M |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) | N |
| Mounting flange | SAE J744 165-4 | E4 |
| Drive shaft | Splined shaft DIN 5480 W50×2×24×9g | A2 |
| Working port | SAE working port A and B, on left side (45° left) | 1 |
| Boost pump and rotary group configuration | Standard rotary group boost pump integrated, standard internal gear pump | F |
| High-pressure relief valve | High-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed setting | A |
| Filtration boost circuit/external boost pressure supply | Filtration in the boost pump suction line | S |
| Pressure sensor | Without pressure sensor | 0 |
| Other sensors | Without sensor | 0 |
| Standard / special version | Special version | S |