Unit · AXIAL-PISTON PUMP
A4VG90EZ1DM1/32R-NSF02F001F-SR902023465
Axial piston pump Bosch Rexroth series A4VG, type code A4VG90EZ1DM1/32R-NSF02F001F-S, material number R902023465. 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). Control device: two-point control, U = 12 V electric with switching solenoid (EZ1). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 2+4-hole (F). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). 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).
- Number
- R902023465
- Type code
- A4VG90EZ1DM1/32R-NSF02F001F-S
- Group
- A4VG 90
- Edition
- 05/2020
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R909607884 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902019547 | CONTROL Assembly parts list →L | 1 | |
| 3 | R909608592 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R909606811 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R909437621 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 6 | R902041020 | FILTER Assembly parts list →L | 1 | |
| 10 | R902010628 | HOUSING | 1 | |
| 13 | R902114380 | PIVOT PIN | 2 | |
| 20 | R909153891 | SCREW PLUGD | 2 | |
| 21 | R909153815 | SCREW PLUGD | 1 | |
| 22 | R909153816 | SCREW PLUGD | 3 | |
| 24 | R909083228 | SCREW PLUG | 1 | |
| 25 | R909086731 | O-RINGD | 1 | |
| 26 | R909153572 | SCREW PLUG | 1 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUGD | 1 | |
| 35 | R909153364 | SCREW PLUGD | 4 | |
| 37 | R909087913 | SCREW PLUG | 1 | |
| 41 | R909922097 | THREADED REDUCING STUD | 1 | |
| 46 | R902035616 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 49 | R909831349 | PLUG | 1 | |
| 68 | R909156497 | NOZZLE | 1 | |
| 98 | R902095635 | 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 |
| Control device | Two-point control, U = 12 V electric with switching solenoid | EZ1 |
| Pressure cut-off | Pressure cut-off | D |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| 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 2+4-hole | F |
| Working port (port plate) | SAE working port A and B, top and bottom suction port S bottom | 02 |
| 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 | Attachment filter with cold start valve | F |
| Standard/special version | Special version | -S |