Unit · AXIAL-PISTON PUMP
AH A4VSO 250 DRG /30R-VPB25UB3R902513425
Axial piston pump Bosch Rexroth series A4VSO, type code AHA4VSO250DRG/30R-VPB25UB3, material number R902513425. 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: 100, 2-hole 7/8 in 13T 16/32DP (B3).
- Number
- R902513425
- Type code
- AH A4VSO 250 DRG /30R-VPB25UB3
- Group
- A4VSO 250
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902512853 | BASE UNIT Assembly parts list →L | 1 | ||
| R902405408 | REGULATOR Assembly parts list →L | 1 | ||
| 61 | R902805709 | SHIPPING PROTECTION | 1 | |
| 62 | R902602206 | SEAL SCREW | 1 | |
| 63 | R902564145 | SHIPPING PROTECTION | 1 | |
| 71 | R902573673 | FLANGE COVER | 1 | |
| 81 | R902602008 | SEAL SCREW | 1 |
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 |
| Series | Series 3, index 0 | 30 |
| 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 | 100, 2-hole 7/8 in 13T 16/32DP | B3 |