Unit · AXIAL-PISTON PUMP
A A4VSO 71 HD1GB /11R-FPB25K33R902489668
Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO71HD1GB/11R-FPB25K33, material number R902489668. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft Clockwise (R). Drive shafts: parallel keyed shaft DIN 6885 (P). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Working port: SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery (25).
- Number
- R902489668
- Type code
- A A4VSO 71 HD1GB /11R-FPB25K33
- Group
- A4VSO 71
- Edition
- 06/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902489561 | BASE UNIT Assembly parts list →L | 1 | ||
| R902489666 | CONTROL Assembly parts list →L | 1 | ||
| R910920956 | SPRING PACK Assembly parts list →L | 1 | ||
| R910920008 | CHECK VALVE | 1 | ||
| 61 | R902805708 | SHIPPING PROTECTION | 1 | |
| 62 | R902602012 | SEAL SCREW | 1 | |
| 63 | R902421949 | SHIPPING PROTECTION | 1 | |
| 64 | R902602008 | SEAL SCREW | 1 | |
| 71 | R902538904 | FLANGE COVER Assembly parts list →L | 1 | |
| 81 | R902602008 | SEAL SCREW | 2 | |
| 82 | R910723126 | PLUG | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar | A4VS |
| Operating mode | Pump, open circuit | O |
| Series | Series 1, index 1 only for HD control | 11 |
| Directions of rotation | Viewed on drive shaft Clockwise | R |
| Drive shafts | Parallel keyed shaft DIN 6885 | P |
| Mounting flange | Based on ISO 3019-2 (metric) 4-hole | B |
| Working port | SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery | 25 |