Unit · AXIAL-PISTON PUMP

A4VG90EP2DM1/32L-NAF02K733EH-SR902061938

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90EP2DM1/32L-NAF02K733EH-S, material number R902061938. 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). 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 counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft DIN 5480 for combination pump – 1st pump (A). 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: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 152-2/4 (D) W35 2×30×16×9g (73). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting (3). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R902061938
Type code
A4VG90EP2DM1/32L-NAF02K733EH-S
Group
A4VG 90
Edition
05/2020
A4VG90EP2DM1/32L-NAF02K733EH-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195488ROTARY GROUP Assembly parts list →L1
R902016322CONTROL Assembly parts list →L1
R909608593CONNECTION PLATE Assembly parts list →L1
R902080125BELL HOUSING Assembly parts list →L1
R902052860CONTROL MODULE Assembly parts list →L1
R902010628HOUSING1
R902114380PIVOT PIN2
R909405732POITIONING PIN1
R909153815SCREW PLUGD2
R909153816SCREW PLUGD3
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
R909426700NOZZLE2
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD1
R909151694SCREW PLUGD3
R909153364SCREW PLUGD4
R909087913SCREW PLUG1
R909153862SCREW PLUGD1
R909154982SETSCREW1
R909087405SEALING NUTD1
R909426706NOZZLE1
R909607201ORIFICE SCREW Assembly parts list →L1
98R902095526SEAL 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)9090
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for combination pump – 1st pumpA
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpWithout integrated boost pump with through driveK
Through driveFlange SAE J744 Hub for splined shaft, 152-2/4 (D) W35 2×30×16×9g73
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar without bypass direct operated, fixed setting3
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Standard/special versionSpecial version-S