Unit · AXIAL-PISTON PUMP
A A4VSO 250 HS4P /30R-PPB25UB2Z -SO952R902481674
Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO250HS4P/30R-PPB25UB2Z-SO952, material number R902481674. Nominal size: NG 250. Axial piston unit: swashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) (AA4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Drive shaft: parallel keyed shaft DIN 6885 (P). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric (25). Filtration (specification only with DS.. Control): intermediate plate filter (Z). Special version no. 952.
- Number
- R902481674
- Type code
- A A4VSO 250 HS4P /30R-PPB25UB2Z -SO952
- Group
- A4VSO 250
- Edition
- 07/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902482443 | BASE UNIT Assembly parts list →L | 1 | ||
| R910984244 | ADJUSTING PIECE Assembly parts list →L | 1 | ||
| R902422923 | INDUCTIVE POS.TRANSDUCER Assembly parts list →L | 1 | ||
| R902539274 | PRESSURE SENSOR Assembly parts list →L | 1 | ||
| R910908570 | FILTER Assembly parts list →L | 1 | ||
| R910984174 | CONNECTION PLATE Assembly parts list →L | 1 | ||
| R902437418 | VALVE Assembly parts list →L | 1 | ||
| R910785105 | SOCKET HEAD CAP SCREW | 4 | ||
| R910991608 | ADAPTER PLATE | 1 | ||
| R910359572 | SOCKET HEAD CAP SCREW | 4 | ||
| 61 | R902460828 | FLANGE COVER | 1 | |
| 62 | R902602206 | SEAL SCREW | 1 | |
| 63 | R902564145 | SHIPPING PROTECTION | 1 | |
| 71 | R902602334 | FLANGE COVER | 1 | |
| 81 | R902602011 | SEAL SCREW | 1 | |
| 82 | R902602011 | SEAL SCREW | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) | AA4VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 250 | 250 |
| Series | Series 3, index 0 | 30 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Parallel keyed shaft DIN 6885 | P |
| Working port | Standard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric | 25 |
| Filtration (specification only with DS.. Control) | Intermediate plate filter | Z |