Unit · AXIAL-PISTON PUMP
A A4VBO 125 LR2 /30W-VZB25K04 -S1953R902563600
Axial piston pump Bosch Rexroth series A4VBO, type code AA4VBO125LR2/30W-VZB25K04-S1953, material number R902563600. Nominal size: NG 125. Axial piston unit: variable, swashplate design, nominal pressure 450 bar, maximum pressure 500 bar (A4VB). Operating mode: pump, open circuit (O). Sealing material: FKM (fluorocarbon rubber) (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 metric 4-hole (B). Working port: SAE pressure and suction port B and S, lateral offset 90°, fastening thread metric 2. pressure port B vs. B - plugged for delivery with flange plate (25). Special version no. 1953.
- Number
- R902563600
- Type code
- A A4VBO 125 LR2 /30W-VZB25K04 -S1953
- Group
- A4VBO 125
- Edition
- 07/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902563529 | BASE UNIT Assembly parts list →L | 1 | |
| 2 | R902563601 | REGULATOR Assembly parts list →L | 1 | |
| 61 | R902490692 | FLANGE COVER Assembly parts list →L | 1 | |
| 62 | R902602013 | SEAL SCREW | 1 | |
| 63 | R902421950 | SHIPPING PROTECTION | 1 | |
| 71 | R902602977 | FLANGE COVER | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Variable, swashplate design, nominal pressure 450 bar, maximum pressure 500 bar | A4VB |
| Operating mode | Pump, open circuit | O |
| Size (NG) | 125 | 125 |
| Power controller Mechanically adjustable 92064 | LR2 | |
| Series | Series 3, index 0 | 30 |
| Sealing material | FKM (fluorocarbon rubber) | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Mounting flange | Based on ISO 3019-2 metric 4-hole | B |
| Working port | SAE pressure and suction port B and S, lateral offset 90°, fastening thread metric 2. pressure port B vs. B - plugged for delivery with flange plate | 25 |