Unit · AXIAL-PISTON PUMP
A7VO55LA1S/63R-NZB02 '542866' *EW*R902221982
Axial piston pump Bosch Rexroth series A7VO, type code A7VO55LA1S/63R-NZB02'542866'*EW*, material number R902221982. Nominal size: NG 55. Axial piston unit: bent-axis design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A7V). Operating mode: pump, open circuit (O). Control device: (only with load sensing (LA1S). Direction of rotation: viewed on drive shaft (R). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: ISO 3019-2; 4-hole (B). Port plate for working lines: SAE flange ports A and S at side (available for power controllers LA1S and LA1S5 only, metric (02).
- Number
- R902221982
- Type code
- A7VO55LA1S/63R-NZB02 '542866' *EW*
- Group
- A7VO 55
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902227173 | HOUSING Assembly parts list →L | 1 | |
| 2 | R902227175 | ROTARY GROUP Assembly parts list →L | 1 | |
| 3 | R902221981 | COVER PLATE Assembly parts list →L | 1 | |
| 4 | R902221980 | CONTROL UNIT Assembly parts list →L | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Bent-axis design, variable, nominal pressure 350 bar, maximum pressure 400 bar | A7V |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 55 | 55 |
| Control device | (only with load sensing | LA1S |
| Series | Series 6, index 3 | 63 |
| Direction of rotation | Viewed on drive shaft | R |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Mounting flange | ISO 3019-2; 4-hole | B |
| Port plate for working lines | SAE flange ports A and S at side (available for power controllers LA1S and LA1S5 only, metric | 02 |