Unit · BASE UNIT
GAA4VSO40M/10L-VSD63N00R902425328
Base unit Bosch Rexroth series A4VSO, type code GAA4VSO40M/10L-VSD63N00, material number R902425328. 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 counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). 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). Through-drive: without through drive (N00).
- Number
- R902425328
- Type code
- GAA4VSO40M/10L-VSD63N00
- Group
- A4VSO 40
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902418993 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R910900807 | CONNECTION PLATE | 1 | ||
| R910904271 | INDICATING DEVICE Assembly parts list →L | 1 | ||
| R910904272 | STUD BOLT Assembly parts list →L | 1 | ||
| R910126594 | SOCKET HEAD CAP SCREW | 4 | ||
| R910967343 | SCREW PLUGD | 4 | ||
| R910764647 | SCREW PLUGD | 3 | ||
| R910186961 | O-RINGD | 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 |
| Series | Series 1, index 0 (series 1, index 1, only for control HD and EP) | 10 |
| Directions of rotation | Viewed on drive shaft counter-clockwise | L |
| Sealing material | FKM (fluorocarbon rubber) / HFD operation | V |
| 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 |
| Through-drive | Without through drive | N00 |