Unit · BASE UNIT
G A10VSO 28 OV /31R-PSA12K57R910967535
Base unit Bosch Rexroth series A10VSO, type code GA10VSO28OV/31R-PSA12K57, material number R910967535. Nominal size: NG 28. 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 standard shaft ISO 3019-1 (S). Mounting flange: ISO 3019-2 2-hole (A). Working port: SAE flange ports according to ISO 6162, metric fastening thread laterally opposite (12). Through drive: for flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25 (K57).
- Number
- R910967535
- Type code
- G A10VSO 28 OV /31R-PSA12K57
- Group
- A10VSO 28
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902439597 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R910911162 | ADJUSTING PIECE Assembly parts list →L | 1 | |
| 5 | R902550216 | PUMP HOUSING | 1 | |
| 6 | R902543251 | CONNECTION PLATE | 1 | |
| 7 | R910960813 | SWASH PLATE | 1 | |
| 8 | R902417369 | DRIVE SHAFT | 1 | |
| 10 | R910901541 | HUB | 1 | |
| 12 | R902400789 | ADJUSTMENT SHIM | 1 | |
| 13 | R902560728 | INTERMEDIATE FLANGE | 1 | |
| 15 | R902438109 | TAPERED-ROLLER BEARING | 1 | |
| 16 | R902438110 | TAPERED-ROLLER BEARING | 1 | |
| 17 | R910902778 | BEARING SHELL | 2 | |
| 20 | R910794325 | SHAFT SEALING RINGD | 1 | |
| 21 | R909150068 | O-RINGD | 1 | |
| 22 | R910730041 | O-RINGD | 1 | |
| 23 | R913052108 | R-RINGD | 4 | |
| 24 | R910384259 | O-RINGD | 1 | |
| 25 | R902403815 | RETAINING RING | 1 | |
| 26 | R910120006 | HEXAGON SCREW | 2 | |
| 27 | R910110191 | SOCKET HEAD CAP SCREW | 4 | |
| 28 | R910109495 | SOCKET HEAD CAP SCREW | 4 | |
| 30 | R909153815 | SCREW PLUGD | 1 | |
| 31 | R909831318 | DOUBLE BREAK-OFF PLUG | 1 | |
| 33 | R902533908 | STRAIGHT PIN | 1 | |
| 36 | R910114774 | BONDED SEAL RINGD | 4 |
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) | 28 | 28 |
| 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 standard shaft ISO 3019-1 | S |
| Mounting flange | ISO 3019-2 2-hole | A |
| Working port | SAE flange ports according to ISO 6162, metric fastening thread laterally opposite | 12 |
| Through drive | For flange ISO 3019-2 Diameter, ⌀63, metric 4-hole Shaft key ⌀25 | K57 |