Unit · BASE UNIT
GAA4VSO40M/10R-PSD63K01R902546213
Base unit Bosch Rexroth series A4VSO, type code GAA4VSO40M/10R-PSD63K01, material number R902546213. 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
- R902546213
- Type code
- GAA4VSO40M/10R-PSD63K01
- Group
- A4VSO 40
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902421482 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R910905206 | CONNECTION PLATE | 1 | ||
| R910944342 | SPLINED COUPLING | 1 | ||
| R910944483 | INDICATING DEVICE Assembly parts list →L | 1 | ||
| R910944572 | STUD BOLT Assembly parts list →L | 1 | ||
| R910126594 | SOCKET HEAD CAP SCREW | 4 | ||
| R909153339 | SCREW PLUGD | 4 | ||
| R909154478 | SCREW PLUGD | 3 | ||
| R910102989 | O-RINGD | 1 | ||
| R910111945 | O-RINGD | 1 | ||
| R910109592 | SOCKET HEAD CAP 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) | 40 | 40 |
| 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 |
| 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 |