Unit · ROTARY GROUP
TW A4VSO 250 M/30R-VZBK00R910983532
Rotary group Bosch Rexroth series A4VSO, type code TWA4VSO250M/30R-VZBK00, material number R910983532. 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). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z).
- Number
- R910983532
- Type code
- TW A4VSO 250 M/30R-VZBK00
- Group
- A4VSO 250
- Edition
- 07/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902436846 | PISTON PAD | 9 | ||
| R910988749 | CYLINDER | 1 | ||
| R910933034 | DISTRIBUTOR PLATE | 1 | ||
| 5 | R902408196 | DRIVE SHAFT | 1 | |
| R910974944 | SWASH PLATE | 1 | ||
| R910909319 | DRIVER PIVOT | 1 | ||
| R910909564 | SLIDER | 1 | ||
| 9 | R902439646 | RETAINING PLATE | 1 | |
| R902488920 | RETAINING BALL | 1 | ||
| R902570172 | SEGMENT | 2 | ||
| 13 | R910991306 | SEALING FLANGE | 1 | |
| 14 | R902566854 | BEARING SHELL | 2 | |
| R910909343 | SLIDING DISC | 1 | ||
| R902400656 | SHIM RING | 2 | ||
| 17 | R902400657 | SHIM RING | 1 | |
| 18 | R902445176 | SHIM RING | 1 | |
| 19 | R910989659 | SEAL BUSHING | 1 | |
| R910974565 | FEED WHEEL | 1 | ||
| R910949038 | SETTING SCREW | 1 | ||
| R910932882 | SETTING SCREW | 1 | ||
| 25 | R910960739 | CYL. ROLLER BEARING | 1 | |
| R910909424 | CYL. ROLLER BEARING | 1 | ||
| 29 | R902400796 | SHIM RING | 1 | |
| R909831663 | ROTARY SHAFT LIP SEALD | 1 | ||
| 31 | R910274011 | O-RING | 1 | |
| R910629944 | O-RINGD | 1 | ||
| R910187941 | RETAINING RING | 1 | ||
| 35 | R910105856 | RETAINING RING | 1 | |
| 37 | R910979458 | RETAINING RING | 1 | |
| 38 | R910979459 | RETAINING RING | 1 | |
| 39 | R910986334 | RETAINING RING | 1 | |
| R910189022 | RETAINING RING | 1 | ||
| 41 | R913000823 | STRAIGHT PIN | 1 | |
| R902650867 | SOCKET HEAD CAP SCREW | 4 | ||
| 45 | R910991792 | RETAINING RING | 1 | |
| 46 | R910991793 | RETAINING RING | 1 | |
| R910991794 | RETAINING RING | 1 | ||
| 48 | R910991795 | RETAINING RING | 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) | 250 | 250 |
| 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 | Splined shaft DIN 5480 | Z |
| Through-drive | 00 | 00 |