Unit · AXIAL-PISTON PUMP

A4VG125EP1DX/32R-NXF02F021S-SR902048648

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP1DX/32R-NXF02F021S-S, material number R902048648. 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). Pressure cut-off: pressure cut-off (D). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). 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, 101-2 (B) 7/8 in 13T 16/32DP (02). 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).

Number
R902048648
Type code
A4VG125EP1DX/32R-NXF02F021S-S
Group
A4VG 125
Edition
02/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909607937ROTARY GROUP Assembly parts list →L1
2R902011331CONTROL Assembly parts list →L1
3R909609513CONNECTION PLATE Assembly parts list →L1
4R902006231INTERNAL GEAR PUMP Assembly parts list →L1
5R902048703CONTROL MODULE Assembly parts list →L1
10R902015532HOUSING1
13R902118633PIVOT PIN2
20R909153861SCREW PLUGD2
21R909153815SCREW PLUGD1
22R909153816SCREW PLUGD3
24R909083229SCREW PLUG1
25R909085545O-RING1
26R909153572SCREW PLUG1
28R909426700NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD4
33R909153861SCREW PLUGD3
35R909153364SCREW PLUGD2
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
48R909151694SCREW PLUGD1
49R909426707NOZZLE1
62R909602769COUPLING FLANGE Assembly parts list →L1
85R909607615CONTROL ELEMENT Assembly parts list →L1
98R902095530SEAL KIT1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 400 bar, maximum pressure 450 barA4V
Operating modePump, closed circuitG
Size (NG)125125
Pressure cut-offPressure cut-offD
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS
Standard/special versionSpecial version-S