Unit · AXIAL-PISTON PUMP
A AA4VSO 40 HD1 /11R-PSD63K01 -SO 97R902546214
Axial piston pump Bosch Rexroth series A4VSO, type code AAA4VSO40HD1/11R-PSD63K01-SO97, material number R902546214. Nominal size: NG 40. 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). Drive shaft: splined shaft ANSI B92.1a (S). Mounting flange: based on ISO 3019-2 metric 4-hole (D). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC metric (can only be ordered without through- drive (N00) or with K.. through-drives) (63).
- Number
- R902546214
- Type code
- A AA4VSO 40 HD1 /11R-PSD63K01 -SO 97
- Group
- A4VSO 40
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902546213 | BASE UNIT Assembly parts list →L | 1 | ||
| R902412711 | CONTROL Assembly parts list →L | 1 | ||
| R910920957 | SPRING PACK Assembly parts list →L | 1 | ||
| R910920008 | CHECK VALVE | 1 | ||
| R910984004 | ADAPTER Assembly parts list →L | 2 | ||
| 61 | R902805707 | SHIPPING PROTECTION | 1 | |
| 62 | R902603190 | SEAL SCREW | 1 | |
| 63 | R902421948 | SHIPPING PROTECTION | 1 | |
| 71 | R902418324 | FLANGE COVER Assembly parts list →L | 1 | |
| 81 | R902602015 | SEAL SCREW | 2 | |
| 82 | R910723126 | PLUG | 1 |
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) | 40 | 40 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Splined shaft ANSI B92.1a | S |
| Mounting flange | Based on ISO 3019-2 metric 4-hole | D |
| Working port | Standard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC metric (can only be ordered without through- drive (N00) or with K.. through-drives) | 63 |