Unit · AXIAL-PISTON PUMP
A4VG280EP/40ML+A10VO28DR/31LR902253747
Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EP/40ML+A10VO28DR/31L, material number R902253747. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: without pressure cut-off without bypass (0). Additional function: neutral valve U = 12 V and mechanical stroke limiter, externally adjustable (P). 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).
- Number
- R902253747
- Type code
- A4VG280EP/40ML+A10VO28DR/31L
- Group
- A10VO 28
- Edition
- 01/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902253746 | AXIAL-PISTON PUMP Assembly parts list →L | 1 | ||
| R902494128 | AXIAL-PISTON PUMP Assembly parts list →L | 1 | ||
| R909083087 | SOCKET HEAD CAP SCREW | 2 | ||
| R909430409 | WASHER | 2 |
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) | 28 | 28 |
| Pressure cut-off | Without pressure cut-off without bypass | 0 |
| Additional function | Neutral valve U = 12 V and mechanical stroke limiter, externally adjustable | P |
| 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 |