Unit · BASE UNIT
GA4VSO250M/30R-PPB13K25-SO166R902446121
Base unit Bosch Rexroth series A4VSO, type code GA4VSO250M/30R-PPB13K25-SO166, material number R902446121. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Drive shaft: parallel keyed shaft DIN 6885 (P). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric (25).
- Number
- R902446121
- Type code
- GA4VSO250M/30R-PPB13K25-SO166
- Group
- A4VSO 250
- Edition
- 07/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R910976889 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R902402812 | PUMP HOUSING | 1 | ||
| R910935897 | CONNECTION PLATE | 1 | ||
| R910989936 | INDICATING DEVICE Assembly parts list →L | 1 | ||
| R910909637 | STUD BOLT Assembly parts list →L | 1 | ||
| R910944391 | HUB | 1 | ||
| R902572930 | SOCKET HEAD CAP SCREW | 4 | ||
| R910941718 | SCREW PLUGD | 4 | ||
| R909151979 | SCREW PLUGD | 3 | ||
| R910908983 | O-RINGD | 1 | ||
| R913028081 | AXIAL SEALD | 1 | ||
| R909831318 | DOUBLE BREAK-OFF PLUG | 2 | ||
| R909831320 | DOUBLE BREAK-OFF PLUG | 1 | ||
| R910979785 | THROTTLE SCREW | 1 | ||
| R910834491 | THROTTLE SCREW | 1 | ||
| R910979852 | REFERENCE PLATE | 1 | ||
| R910786365 | O-RING | 1 | ||
| R910109762 | SOCKET HEAD CAP SCREW | 2 | ||
| R902650190 | WASHER | 2 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric | A4VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 250 | 250 |
| Series | Series 3, index 0 | 30 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Drive shaft | Parallel keyed shaft DIN 6885 | P |
| Working port | Standard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric | 25 |