Unit · AXIAL-PISTON PUMP
AA4VSO125HD1GB/11R-VPB13N00R910939311
Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO125HD1GB/11R-VPB13N00, material number R910939311. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum (A4VS). 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 DIN 6885 (P). Mounting flange: based on ISO 3019-2 metric 4-hole (B). Working port: port B and S: SAE flange lateral, offset 90°, metric fastening thread (can only be ordered without through-drive (N00) or with K.. through-drives) (13). Through-drive: without through drive (N00).
- Number
- R910939311
- Type code
- AA4VSO125HD1GB/11R-VPB13N00
- Group
- A4VSO 125
- Edition
- 06/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R910929425 | BASE UNIT Assembly parts list →L | 1 | ||
| R910939312 | CONTROL Assembly parts list →L | 1 | ||
| R910921170 | SPRING PACK Assembly parts list →L | 1 | ||
| R910920008 | CHECK VALVE | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 350 bar, maximum | A4VS |
| 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 DIN 6885 | P |
| Mounting flange | Based on ISO 3019-2 metric 4-hole | B |
| Working port | Port B and S: SAE flange lateral, offset 90°, metric fastening thread (can only be ordered without through-drive (N00) or with K.. through-drives) | 13 |
| Through-drive | Without through drive | N00 |