Unit · AXIAL-PISTON PUMP
A4VG125DA2DM2/32R-NSF02F071DC-SR992000188
Axial piston pump Bosch Rexroth series A4VG, type code A4VG125DA2DM2/32R-NSF02F071DC-S, material number R992000188. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 24 V (DA2). Pressure cut-off: pressure cut-off (D). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). DA control valve: DA control valve, fixed setting (2). 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: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP (07). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1).
- Number
- R992000188
- Type code
- A4VG125DA2DM2/32R-NSF02F071DC-S
- Group
- A4VG 125
- Edition
- 12/2019
This parts list has no drawing.
| Pos. | Number | Name | Qty | Add to inquiry |
|---|---|---|---|---|
| 1 | R902205237 | ROTARY GROUP Assembly parts list →L | 1 | |
| 2 | R902025243 | CONTROL Assembly parts list →L | 1 | |
| 3 | R902096271 | CONNECTION PLATE Assembly parts list →L | 1 | |
| 4 | R902096308 | INTERNAL GEAR PUMP Assembly parts list →L | 1 | |
| 5 | R902096216 | DIRECTIONAL-CONTROL VALVE Assembly parts list →L | 1 | |
| 7 | R909446560 | CONTROL CARTRIDGE Assembly parts list →L | 1 | |
| 10 | R909985801 | HOUSING | 1 | |
| 13 | R902118633 | PIVOT PIN | 2 | |
| 22 | R902602292 | SCREW PLUG | 3 | |
| 23 | R902601850 | SCREW PLUG | 2 | |
| 31 | R913016373 | SLOTTED SPRING PIN | 2 | |
| 32 | R909151692 | SCREW PLUG | 2 | |
| 33 | R902601971 | SCREW PLUG | 1 | |
| 35 | R909153364 | SCREW PLUGD | 2 | |
| 37 | R909156570 | SCREW PLUG | 1 | |
| 46 | R902035616 | ECCENTRIC SCREW | 1 | |
| 47 | R909087405 | SEALING NUTD | 1 | |
| 49 | R909426703 | NOZZLE | 1 | |
| 54 | R902077873 | THROTTLE SCREW | 1 | |
| 95 | R909083057 | SOCKET HEAD CAP SCREW | 1 | |
| 96 | R909079913 | WASHER | 1 | |
| 97 | R902602390 | SUPPORT | 1 | |
| 98 | R902166887 | 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) | 125 | 125 |
| Control device | Automatic control, speed related U = 24 V | DA2 |
| Pressure cut-off | Pressure cut-off | D |
| Mechanical stroke limiter | Mechanical stroke limiter, externally adjustable | M |
| DA control valve | DA control valve, fixed setting | 2 |
| 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 | Flange SAE J744 Hub for splined shaft, 127-2 (C) 1 1/4 in 14T 12/24DP | 07 |
| 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 pressure line Ports for external boost circuit filtration (Fe and Fa) | D |
| Standard/special version | Special version | -S |