Unit · AXIAL-PISTON MOTOR
A A6V M 250 HD2 /63W2-VZB157F BR902568938
Axial piston motor Bosch Rexroth series A6VM, type code AA6VM250HD2/63W2-VZB157FB, material number R902568938. Nominal size: NG 250. Axial piston unit: bent-axis design, variable (A6V). Operating mode: motor (M). Control device: proportional control, hydraulic ΔpSt = 25 bar (HD2). Direction of rotation: viewed on drive shaft variable (W). Setting ranges for displacement: vg min > 0.4 Vg max to 0.8 Vg max Vg max = Vg max to 0.8 Vg max (2). Sealing material: FKM (fluoroelastomer) (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: ISO 3019-2 4-hole (B). Working port: SAE working ports A and B at side, opposite + at rear Flushing and boost-pressure valve, mounted 7 (157). Beginning of control: at Vg max (standard for HD, HZ, EP, EZ, DA) (B).
- Number
- R902568938
- Type code
- A A6V M 250 HD2 /63W2-VZB157F B
- Group
- A6VM 250
- Edition
- 06/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902446444 | BASE UNIT Assembly parts list →L | 1 | |
| 2 | R902568935 | CONTROL Assembly parts list →L | 1 | |
| 3 | R910800755 | FLUSH/BOOST PRESSURE VALVE | 1 | |
| 10 | R902151719 | FLANGE COVER | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Bent-axis design, variable | A6V |
| Operating mode | Motor | M |
| Size (NG) | 250 | 250 |
| Control device | Proportional control, hydraulic ΔpSt = 25 bar | HD2 |
| Series | Series 6, index 3 | 63 |
| Direction of rotation | Viewed on drive shaft variable | W |
| Setting ranges for displacement | Vg min > 0.4 Vg max to 0.8 Vg max Vg max = Vg max to 0.8 Vg max | 2 |
| Sealing material | FKM (fluoroelastomer) | V |
| Drive shaft | Splined shaft DIN 5480 | Z |
| Mounting flange | ISO 3019-2 4-hole | B |
| Working port | SAE working ports A and B at side, opposite + at rear Flushing and boost-pressure valve, mounted 7 | 157 |
| Beginning of control | At Vg max (standard for HD, HZ, EP, EZ, DA) | B |