Unit · AXIAL-PISTON PUMP
A4VG280EP2BP00A/40MLNE4T31FC4S7AF00-0R902276740
Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EP2BP00A/40MLNE4T31FC4S7AF00-0, material number R902276740. Nominal size: NG 280. 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 U = 24 V (EP2). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: without swivel angle sensor (0). Additional function: without additional function (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 counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft ANSI B92.1a–1976 2 1/4 in 17T 8/16DP (T3). 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). Through drive: 127-4 (C) C4 1 1/4 in 14T 12/24DP S7 (C4S7).
- Number
- R902276740
- Type code
- A4VG280EP2BP00A/40MLNE4T31FC4S7AF00-0
- Group
- A4VG 280
- Edition
- 01/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902244093 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902132963 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902278206 | PUMP HOUSING Assembly parts list →L | 1 | |
| 4 | R902272420 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902133969 | CONTROL MODULE Assembly parts list →L | 1 | |
| 6 | R902199969 | BEARING FLANGE Assembly parts list →L | 1 | |
| 7 | R901388116 | DIRECTIONAL SPOOL VALVE | 1 | |
| 8 | R902099527 | MOUNTABLE FILTER 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) | 280 | 280 |
| Control device | Proportional control, electric U = 24 V | EP2 |
| Connector for solenoids | DEUTSCH molded connector, 2-pin – without suppressor diode | P |
| Swivel angle sensor | Without swivel angle sensor | 0 |
| Additional function | Without additional function | 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 counter-clockwise | L |
| Sealing material | NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) | N |
| Mounting flange | SAE J744 165-4 | E4 |
| Drive shaft | Splined shaft ANSI B92.1a–1976 2 1/4 in 17T 8/16DP | T3 |
| 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 |
| Through drive | 127-4 (C) C4 1 1/4 in 14T 12/24DP S7 | C4S7 |
| 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 | Attachment filter with cold start valve | F |
| Pressure sensor | Without pressure sensor | 0 |
| Other sensors | Without sensor | 0 |
| Standard / special version | Standard version | 0 |