Unit · BASE UNIT
G A10VSO 71 OV /31R-PRA12KA2 -SO577R910971743
Base unit Bosch Rexroth series A10VSO, type code GA10VSO71OV/31R-PRA12KA2-SO577, material number R910971743. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar (A10VS). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid (P). Drive shaft: splined shaft ISO 3019-1 Similar to shaft "S" however for higher torque (R). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12). Special version no. 577.
- Number
- R910971743
- Type code
- G A10VSO 71 OV /31R-PRA12KA2 -SO577
- Group
- A10VSO 71
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R910956007 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R910910873 | ADJUSTING PIECE Assembly parts list →L | 1 | |
| 5 | R910910663 | PUMP HOUSING | 1 | |
| 6 | R902543280 | CONNECTION PLATE | 1 | |
| 7 | R910961017 | SWASH PLATE Assembly parts list →L | 1 | |
| 8 | R902412030 | DRIVE SHAFT | 1 | |
| 10 | R910971741 | SPLINED COUPLING | 1 | |
| 12 | R910939005 | ADJUSTMENT SHIM | 1 | |
| 13 | R910971744 | INTERMEDIATE FLANGE | 1 | |
| 15 | R910720224 | TAPERED-ROLLER BEARING | 1 | |
| 16 | R910720232 | TAPERED-ROLLER BEARING | 1 | |
| 17 | R910902777 | BEARING SHELL | 2 | |
| 20 | R910764701 | SHAFT SEALING RINGD | 1 | |
| 21 | R910111945 | O-RING | 1 | |
| 22 | R910720194 | O-RINGD | 1 | |
| 23 | R913052118 | R-RINGD | 4 | |
| 24 | R910102989 | O-RINGD | 1 | |
| 25 | R910941918 | RETAINING RING | 1 | |
| 26 | R910109606 | SOCKET HEAD CAP SCREW | 2 | |
| 27 | R910110272 | SOCKET HEAD CAP SCREW | 4 | |
| 30 | R909151694 | SCREW PLUGD | 1 | |
| 31 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 33 | R902533908 | STRAIGHT PIN | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 280 bar, maximum pressure 350 bar | A10VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 71 | 71 |
| Series | Series 3, index 1 | 31 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber) only with use of HFA, HFB, HFC hydraulic fluid | P |
| Drive shaft | Splined shaft ISO 3019-1 Similar to shaft "S" however for higher torque | R |
| Mounting flange | ISO 3019-2 2-hole | A |
| Working port | SAE flange ports according to ISO 6162, metric fastening thread laterally opposite | 12 |