Unit · BASE UNIT
GA4VSO71M/10R-VZB25KB5R902561160
Base unit Bosch Rexroth series A4VSO, type code GA4VSO71M/10R-VZB25KB5, material number R902561160. Nominal size: NG 71. 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). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Through-drive: 125, 2-hole 1 1/4 in 14T 12/24DP (B5).
- Number
- R902561160
- Type code
- GA4VSO71M/10R-VZB25KB5
- Group
- A4VSO 71
- Edition
- 07/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902418661 | ROTARY GROUP Assembly parts list →L | 1 | ||
| R910942113 | CONNECTION PLATE | 1 | ||
| R902561159 | ATTACHMENT KIT Assembly parts list →L | 1 | ||
| R910929468 | INDICATING DEVICE Assembly parts list →L | 1 | ||
| R910929476 | STUD BOLT Assembly parts list →L | 1 | ||
| R910402303 | SOCKET HEAD CAP SCREW | 4 | ||
| R910962643 | BLANK FLANGE Assembly parts list →L | 1 | ||
| R909156984 | SCREW PLUGD | 3 | ||
| R909153930 | SCREW PLUGD | 3 | ||
| R910929999 | O-RINGD | 1 |
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) | 71 | 71 |
| 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 |
| Sealing material | FKM (fluorocarbon rubber) / HFD operation | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Through-drive | 125, 2-hole 1 1/4 in 14T 12/24DP | B5 |