Unit · AXIAL-PISTON PUMP
AH A4VSO 250 HS5 /33R-VPB25UB6R902571176
Axial piston pump Bosch Rexroth series A4VSO, type code AHA4VSO250HS5/33R-VPB25UB6, material number R902571176. Nominal size: NG 250. Hydraulic fluid: high-speed version (H). Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: parallel keyed shaft DIN 6885 (P). Through-drive: 125, 2-hole 1 1/2 in 17T 12/24DP (B6).
- Number
- R902571176
- Type code
- AH A4VSO 250 HS5 /33R-VPB25UB6
- Group
- A4VSO 250
- Edition
- 07/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902571174 | BASE UNIT Assembly parts list →L | 1 | |
| 2 | R910998675 | ADJUSTING PIECE Assembly parts list →L | 1 | |
| 3 | R902471372 | INDUCTIVE POS.TRANSDUCER Assembly parts list →L | 1 | |
| 20 | R910984172 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 22 | R901391846 | CONTROL VALVE | 1 | |
| 23 | R910109231 | SOCKET HEAD CAP SCREW | 4 | |
| 61 | R902805709 | SHIPPING PROTECTION | 1 | |
| 62 | R902602206 | SEAL SCREW | 1 | |
| 63 | R902564145 | SHIPPING PROTECTION | 1 | |
| 71 | R902568998 | FLANGE COVER Assembly parts list →L | 1 | |
| 81 | R902602011 | SEAL SCREW | 2 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Hydraulic fluid | High-speed version | H |
| Axial piston unit | Swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric | A4VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 250 | 250 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | FKM (fluorocarbon rubber) / HFD operation | V |
| Drive shaft | Parallel keyed shaft DIN 6885 | P |
| Through-drive | 125, 2-hole 1 1/2 in 17T 12/24DP | B6 |