Unit · AXIAL-PISTON PUMP
A4VG056ET10P/35MRNC2V8-21GB1S5CD4F0-SR902276778
Axial piston pump Bosch Rexroth series A4VG, type code A4VG056ET10P/35MRNC2V8-21GB1S5CD4F0-S, material number R902276778. Nominal size: NG 56. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 530 bar (A4V). Operating mode: pump, closed circuit (G). Control device On-board voltage: electronic control Direct-operated with two pressure reducing valves U = 12 V (ET1). 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). Mounting flange: SAE J744 127-2 (C2). Drive shaft: splined shaft ANSI B92.1a–1976 1 3/8 in 21T 16/32DP (V8). Working port: working port A and B, same side right Suction port S bottom (21). Boost pump: integrated boost pump (G). Through drive: 101-2 (B) B1 1 in 15T 16/32DP S5 (B1S5). High-pressure relief valve: high-pressure relief valve, direct operated, fixed setting With bypass (C).
- Number
- R902276778
- Type code
- A4VG056ET10P/35MRNC2V8-21GB1S5CD4F0-S
- Group
- A4VG 56
- Edition
- 05/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902273506 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902249089 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902262297 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902262335 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902254702 | PRESSURE REDUCING VALVE Assembly parts list →L | 2 | |
| 7 | R902262473 | HOUSING Assembly parts list →L | 1 | |
| 8 | R902254835 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 9 | R902254835 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 10 | R909606779 | PRESSURE RELIEF VALVE Assembly parts list →L | 1 | |
| 13 | R902272969 | SWIVEL ANGLE SENSOR | 1 | |
| 20 | R917010105 | PRESSURE SENSOR | 1 | |
| 21 | R917010105 | PRESSURE SENSOR | 1 | |
| 37 | R909087912 | SCREW PLUG | 1 | |
| 52 | R902603131 | SCREW PLUGD | 1 | |
| 55 | R902603130 | SCREW PLUGD | 1 | |
| 56 | R902603130 | SCREW PLUGD | 1 | |
| 61 | R902603130 | SCREW PLUGD | 1 | |
| 70 | R902602698 | SCREW PLUGD | 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) | 56 | 056 |
| Control device On-board voltage | Electronic control Direct-operated with two pressure reducing valves U = 12 V | ET1 |
| Additional function | Without additional function | 0 |
| Connector for the pressure reducing valve | DEUTSCH molded connector, 2-pin, DT04-2P – without suppressor diode | P |
| Series | Series 3, index 5 | 35 |
| 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 |
| Mounting flange | SAE J744 127-2 | C2 |
| Drive shaft | Splined shaft ANSI B92.1a–1976 1 3/8 in 21T 16/32DP | V8 |
| Working port | Working port A and B, same side right Suction port S bottom | 21 |
| Boost pump | Integrated boost pump | G |
| Through drive | 101-2 (B) B1 1 in 15T 16/32DP S5 | B1S5 |
| High-pressure relief valve | High-pressure relief valve, direct operated, fixed setting With bypass | C |
| Filtration boost circuit/external boost pressure supply | Filtration in the boost pump pressure line, ports for external boost circuit filtration (Fe and Fa) | D |
| Pressure sensor | Pressure sensors at the measuring ports MA and MB (high pressure) | 4 |
| Swivel angle sensor | Electric swivel angle sensor PAL | F |
| Other | Without | 0 |
| Standard/special version | Special version | S |