Unit · BASE UNIT
GA20VO520M/10L-VZH26K17-S2044R902537498
Base unit Bosch Rexroth series A20VO, type code GA20VO520M/10L-VZH26K17-S2044, material number R902537498. Nominal size: NG 520. Axial piston unit: swashplate design, variable (back to back version) (A20V). Operating mode: double pump, open circuit (O). Directions of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 8-hole (H). Working port: SAE flanges, two port B laterally opposite and one port S offset 90°, metric fastening thread (26). Special version no. 2044.
- Number
- R902537498
- Type code
- GA20VO520M/10L-VZH26K17-S2044
- Group
- A20VO 520
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902514455 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902537497 | ROTARY GROUP Assembly parts list →L | 1 | |
| 3 | R910975871 | PUMP HOUSING | 1 | |
| 4 | R902452840 | PUMP HOUSING | 1 | |
| 5 | R902537124 | CONNECTION PLATE | 1 | |
| 6 | R902516002 | INDICATING DEVICE | 2 | |
| 7 | R902519529 | STUD BOLT | 2 | |
| 8 | R902541196 | ATTACHMENT KIT Assembly parts list →L | 1 | |
| 9 | R902488544 | BLANK FLANGE Assembly parts list →L | 2 | |
| 10 | R902497507 | SPLINED COUPLING | 1 | |
| 11 | R902570905 | SOCKET HEAD CAP SCREW | 16 | |
| 12 | R910942230 | SCREW PLUG | 3 | |
| 13 | R909156649 | SCREW PLUG | 6 | |
| 14 | R909156651 | SCREW PLUGD | 6 | |
| 15 | R910919863 | O-RINGD | 2 | |
| 16 | R902650540 | DUMMYD | 2 | |
| 17 | R902650541 | DUMMYD | 4 | |
| 18 | R909831319 | DOUBLE BREAK-OFF PLUG | 1 | |
| 19 | R910938084 | DOUBLE BREAK-OFF PLUGD | 4 | |
| 20 | R902408928 | THROTTLE SCREW | 2 | |
| 21 | R902543095 | THROTTLE SCREW | 2 | |
| 22 | R910969260 | THROTTLE SCREW | 2 | |
| 23 | R910978403 | THROTTLE SCREW | 2 | |
| 24 | R902532656 | WASHER | 16 | |
| 25 | R910979852 | REFERENCE PLATE | 2 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable (back to back version) | A20V |
| Operating mode | Double pump, open circuit | O |
| Size (NG) | 520 | 520 |
| Series | Series 1, index 0 | 10 |
| Directions of rotation | Viewed on drive shaft counter-clockwise | L |
| Sealing material | FKM (fluorocarbon rubber) | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Mounting flange | Based on ISO 3019-2 8-hole | H |
| Working port | SAE flanges, two port B laterally opposite and one port S offset 90°, metric fastening thread | 26 |