Unit · ROTARY GROUP
TW A4F O 250 M/30R-VZBK00R902407893
Rotary group Bosch Rexroth series A4FO, type code TWA4FO250M/30R-VZBK00, material number R902407893. Axial piston unit: swashplate design, fixed displacement (A4F). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft (R). Sealing material: FKM (fluoroelastomer) (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: ISO 3019, 4-hole (B).
- Number
- R902407893
- Type code
- TW A4F O 250 M/30R-VZBK00
- Group
- A4FO 250
- Edition
- 07/2020

| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902436846 | PISTON PAD | 9 | ||
| R910988749 | CYLINDER | 1 | ||
| R910933034 | DISTRIBUTOR PLATE | 1 | ||
| R902409345 | DRIVE SHAFT | 1 | ||
| R910992800 | CAM PLATE | 1 | ||
| R902439646 | RETAINING PLATE | 1 | ||
| R902488920 | RETAINING BALL | 1 | ||
| R910960660 | SPACER SEGMENT | 2 | ||
| R902570184 | SEGMENT | 2 | ||
| R910911835 | SEALING FLANGED | 1 | ||
| R902400656 | SHIM RING | 2 | ||
| R902400657 | SHIM RING | 1 | ||
| 18 | R902445176 | SHIM RING | 1 | |
| R910989659 | SEAL BUSHING | 1 | ||
| R910974565 | FEED WHEEL | 1 | ||
| R910960739 | CYL. ROLLER BEARING | 1 | ||
| R910909424 | CYL. ROLLER BEARING | 1 | ||
| R902400796 | SHIM RING | 1 | ||
| R909831663 | ROTARY SHAFT LIP SEALD | 1 | ||
| R910274011 | O-RING | 1 | ||
| R910186988 | O-RINGD | 1 | ||
| R910105856 | RETAINING RING | 1 | ||
| R910979458 | RETAINING RING | 1 | ||
| R910979459 | RETAINING RING | 1 | ||
| R910986334 | RETAINING RING | 1 | ||
| R910189022 | RETAINING RING | 1 | ||
| R913000823 | STRAIGHT PIN | 1 | ||
| R902650867 | SOCKET HEAD CAP SCREW | 4 | ||
| R910193216 | SOCKET HEAD CAP SCREW | 5 | ||
| R910109479 | SOCKET HEAD CAP SCREW | 4 | ||
| R910910938 | STRAIGHT PIN | 2 | ||
| R910642827 | BONDED SEAL RING | 4 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, fixed displacement | A4F |
| Operating mode | Pump, open circuit | O |
| Series | Series 3, index 0 | 30 |
| Direction of rotation | Viewed on drive shaft | R |
| Sealing material | FKM (fluoroelastomer) | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Mounting flange | ISO 3019, 4-hole | B |