Unit · AXIAL-PISTON PUMP
A A4VSO 71 LR2 /10W-VZB25K15 -S1953R902556238
Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO71LR2/10W-VZB25K15-S1953, material number R902556238. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Drive shafts: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Working port: SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery (25). Special version no. 1953.
- Number
- R902556238
- Type code
- A A4VSO 71 LR2 /10W-VZB25K15 -S1953
- Group
- A4VSO 71
- Edition
- 07/2020
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| R902555913 | BASE UNIT Assembly parts list →L | 1 | ||
| R910968214 | REGULATOR Assembly parts list →L | 1 | ||
| 61 | R902805708 | SHIPPING PROTECTION | 1 | |
| 62 | R902602012 | SEAL SCREW | 1 | |
| 63 | R902421949 | SHIPPING PROTECTION | 1 | |
| 71 | R902538906 | FLANGE COVER Assembly parts list →L | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar | A4VS |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 71 | 71 |
| Series | Series 1, index 0 | 10 |
| Drive shafts | Splined shaft DIN 5480 | Z |
| Mounting flange | Based on ISO 3019-2 (metric) 4-hole | B |
| Working port | SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery | 25 |