Unit · AXIAL-PISTON PUMP
A A4VSO 71 HS5E /10R-VZB25KB5R902561161
Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO71HS5E/10R-VZB25KB5, material number R902561161. Nominal size: NG 71. 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). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Through-drive: 125, 2-hole 1 1/4 in 14T 12/24DP (B5).
- Number
- R902561161
- Type code
- A A4VSO 71 HS5E /10R-VZB25KB5
- Group
- A4VSO 71
- Edition
- 07/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902561160 | BASE UNIT Assembly parts list →L | 1 | |
| 2 | R910947234 | ADJUSTING PIECE Assembly parts list →L | 1 | |
| 3 | R902565787 | SUBASSEMBLY | 1 | |
| 20 | R910960416 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 22 | R901448624 | PILOT VALVE | 1 | |
| 23 | R910109231 | SOCKET HEAD CAP SCREW | 4 | |
| 61 | R902805708 | SHIPPING PROTECTION | 1 | |
| 62 | R902602012 | SEAL SCREW | 1 | |
| 63 | R902421949 | SHIPPING PROTECTION | 1 | |
| 81 | R902602011 | SEAL SCREW | 2 |
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) | 71 | 71 |
| Series | Series 1, index 0 (series 1, index 1, only for control HD and EP) | 10 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | FKM (fluorocarbon rubber) / HFD operation | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Through-drive | 125, 2-hole 1 1/4 in 14T 12/24DP | B5 |