Unit · AXIAL-PISTON PUMP

AA4VG125HWD2/32R-NAF52F011L-SR902097926

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125HWD2/32R-NAF52F011L-S, material number R902097926. 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: proportional control hydraulic mechanical servo (HW). 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). 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, 82-2 (A) 5/8 in 9T 16/32DP (01). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (1). Standard/special version: special version (-S).

Number
R902097926
Type code
AA4VG125HWD2/32R-NAF52F011L-S
Group
A4VG 125
Edition
03/2020
AA4VG125HWD2/32R-NAF52F011L-S — Drawing
Pos.NumberNameQtyAdd to inquiry
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R902019704CONTROL Assembly parts list →L1
R902097987CONNECTION PLATE Assembly parts list →L1
R909606309INTERNAL GEAR PUMP Assembly parts list →L1
R902033624CONTROL MODULE Assembly parts list →L1
R902033760FILTER Assembly parts list →L1
R902066046CONTROL CARTRIDGE Assembly parts list →L1
R902010541HOUSING1
R902118633PIVOT PIN2
R909153378SCREW PLUGD2
R909153371SCREW PLUGD4
R909426700NOZZLE2
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD2
R909153364SCREW PLUGD2
R909156570SCREW PLUG1
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909153339SCREW PLUGD1
R909426707NOZZLE1
58R902097879HYDRAULIC LINE Assembly parts list →L1
R909154478SCREW PLUGD2
98R902095658SEAL KIT1

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 deviceProportional control hydraulic mechanical servoHW
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
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, 82-2 (A) 5/8 in 9T 16/32DP01
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar)1
Standard/special versionSpecial version-S