Unit · AXIAL-PISTON PUMP
A A10VSO 28 DR /31R-PPA12O50R902439633
Axial piston pump Bosch Rexroth series A10VSO, type code AA10VSO28DR/31R-PPA12O50, material number R902439633. Nominal size: NG 28. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Control device: pressure controller hydraulic (DR). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid (P). Drive shaft: parallel keyed shaft DIN 6885 permissible through-drive torque (P). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12).
- Number
- R902439633
- Type code
- A A10VSO 28 DR /31R-PPA12O50
- Group
- A10VSO 28
- Edition
- 06/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R910904180 | BASE UNIT Assembly parts list →L | 1 | ||
| R902453112 | CONTROL VALVE Assembly parts list →L | 1 | ||
| R910984567 | GEAR PUMP | 1 | ||
| 61 | R910109606 | SOCKET HEAD CAP SCREW | 2 | |
| 62 | R902650189 | WASHER | 2 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar | A10VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 28 | 28 |
| Control device | Pressure controller hydraulic | DR |
| Series | Series 3, index 1 | 31 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid | P |
| Drive shaft | Parallel keyed shaft DIN 6885 permissible through-drive torque | P |
| Mounting flange | ISO 3019-2 2-hole | A |
| Working port | SAE flange ports according to ISO 6162, metric fastening thread laterally opposite | 12 |