Unit · AXIAL-PISTON PUMP
A4VG90HD9MT1/32R-NSD10F001S-SR902125606
Axial piston pump Bosch Rexroth series A4VG, type code A4VG90HD9MT1/32R-NSD10F001S-S, material number R902125606. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). Stroking chamber pressure port: stroking chamber pressure port X X (T). DA control valve: without DA control valve (1). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump ANSI B92.1a (S). Mounting flange: SAE J744 4-hole (D). Working port (port plate): SAE working port A and B, same side right suction port S bottom (10). Boost pump: integrated boost pump with and without through drive (F). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S).
- Number
- R902125606
- Type code
- A4VG90HD9MT1/32R-NSD10F001S-S
- Group
- A4VG 90
- Edition
- 05/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902195467 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902010659 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902017536 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902008970 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902120733 | CONTROL MODULE Assembly parts list →L | 1 | |
| 10 | R902049587 | HOUSING | 1 | |
| 13 | R902114380 | PIVOT PIN | 2 | |
| 14 | R909417074 | ECCENTRIC BOLT | 1 | |
| 20 | R909153891 | SCREW PLUGD | 1 | |
| 22 | R909151692 | SCREW PLUGD | 5 | |
| 27 | R902601236 | PLUG | 2 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909153364 | SCREW PLUGD | 2 | |
| 41 | R909153330 | O-RINGD | 1 | |
| 69 | R909153816 | SCREW PLUG | 1 | |
| 71 | R909151694 | SCREW PLUGD | 1 | |
| 81 | R902018678 | FLUSH/BOOST PRESSURE VALVE Assembly parts list →L | 1 | |
| 98 | R902095526 | SEAL KIT | 1 |
Parameters from the type code
| Item | Meaning | Code |
|---|---|---|
| Axial piston unit | Swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar | A4V |
| Operating mode | Pump, closed circuit | G |
| Size (NG) | 90 | 90 |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| Stroking chamber pressure port | Stroking chamber pressure port X X | T |
| DA control valve | Without DA control valve | 1 |
| Series | Series 3, index 2 | 32 |
| Direction of rotation | Viewed on drive shaft clockwise | R |
| Sealing material | NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) | N |
| Drive shaft | Splined shaft for single pump ANSI B92.1a | S |
| Mounting flange | SAE J744 4-hole | D |
| Working port (port plate) | SAE working port A and B, same side right suction port S bottom | 10 |
| Boost pump | Integrated boost pump with and without through drive | F |
| Through drive | Without through drive, only for version N and F | 00 |
| High-pressure relief valve Setting range ∆pHD | High-pressure relief valve, pilot operated 100 … 420 bar with bypass | 1 |
| Filtration boost circuit/external boost pressure supply | Filtration in the boost pump suction line | S |
| Standard/special version | Special version | -S |