Unit · BASE UNIT
GAA4VSO180M/30R-VKD75U17R902513455
Base unit Bosch Rexroth series A4VSO, type code GAA4VSO180M/30R-VKD75U17, material number R902513455. Nominal size: NG 180. 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). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: parallel keyed shaft ISO 3019-1 (K). 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 2nd pressure port B with flange plate upon delivery opposite B plugged (75).
- Number
- R902513455
- Type code
- GAA4VSO180M/30R-VKD75U17
- Group
- A4VSO 180
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R910997715 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R910998681 | PUMP HOUSING | 1 | ||
| R902445878 | CONNECTION PLATE | 1 | ||
| R910970503 | INDICATING DEVICE Assembly parts list →L | 1 | ||
| R910929476 | STUD BOLT Assembly parts list →L | 1 | ||
| R902447062 | ATTACHMENT KIT | 1 | ||
| R910975643 | BLANK FLANGE | 1 | ||
| R910209228 | SOCKET HEAD CAP SCREW | 8 | ||
| R902601857 | SCREW PLUGD | 3 | ||
| R910764647 | SCREW PLUGD | 3 | ||
| R910935634 | O-RINGD | 1 | ||
| R910942133 | R-RINGD | 1 | ||
| R909831318 | DOUBLE BREAK-OFF PLUG | 2 | ||
| R909831319 | DOUBLE BREAK-OFF PLUG | 1 | ||
| R910995345 | THROTTLE SCREW | 1 | ||
| R910922276 | NOZZLE | 1 | ||
| R910979852 | REFERENCE PLATE | 1 | ||
| R902650731 | O-RING | 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) | 180 | 180 |
| Series | Series 3, index 0 | 30 |
| Directions of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | FKM (fluorocarbon rubber) / HFD operation | V |
| Drive shaft | Parallel keyed shaft ISO 3019-1 | K |
| 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 2nd pressure port B with flange plate upon delivery opposite B plugged | 75 |