Unit · POMPA OSIOWO-TŁOKOWA

AA4VG125DA2D2/32R-NSF52F041DR902040596

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125DA2D2/32R-NSF52F041D, material number R902040596. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 24 V (DA2). Pressure cut-off: pressure cut-off (D). 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 (52). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (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).

Number
R902040596
Type code
AA4VG125DA2D2/32R-NSF52F041D
Group
A4VG 125
Edition
03/2020
AA4VG125DA2D2/32R-NSF52F041D — Drawing
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R909153371KOREK GWINTOWANYD4
R913016374KOŁEK SPRĘŻYNUJĄCY2
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R909153861KOREK GWINTOWANYD2
R909153364KOREK GWINTOWANYD2
R909156570KOREK GWINTOWANY1
R902035616ŚRUBA MIMOŚRODOWA1
R909087405NAKRĘTKA USZCZELNIAJĄCAD1
R909153339KOREK GWINTOWANYD1
R909426707DYSZA1
R909430054ŚRUBA PRZEPUSTNICY1
R909154478KOREK GWINTOWANYD2
R909442847ELEMENT GWINTOWANY Assembly parts list →L1
98R902095530ZESTAW USZCZELNIEŃ1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psiA4V
Operating modePump, closed circuitG
Size (NG)125125
Control deviceAutomatic control, speed related U = 24 VDA2
Pressure cut-offPressure cut-offD
DA control valveDA control valve, fixed setting2
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump ANSI B92.1aS
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom52
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP04
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar)1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D