Unit · AXIAL-PISTON PUMP

AA4VG71EP2D2/32R-NSF52F021LR902032495

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG71EP2D2/32R-NSF52F021L, material number R902032495. Nominal size: NG 71. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). 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) 7/8 in 13T 16/32DP (02). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (1).

Number
R902032495
Type code
AA4VG71EP2D2/32R-NSF52F021L
Group
A4VG 71
Edition
12/2019
AA4VG71EP2D2/32R-NSF52F021L — Drawing
Pos.NumberNameQtyAdd to inquiry
R909607778ROTARY GROUP Assembly parts list →L1
R902011160CONTROL Assembly parts list →L1
R909609877CONNECTION PLATE Assembly parts list →L1
R909606661INTERNAL GEAR PUMP Assembly parts list →L1
R909428138CONTROL MODULE Assembly parts list →L1
R902041022FILTER Assembly parts list →L1
R909414719CONTROL CARTRIDGE Assembly parts list →L1
R902005075HOUSING1
R902114380PIVOT PIN2
R909154480SCREW PLUGD2
R909153371SCREW PLUGD1
R909154478SCREW PLUGD4
24R909083228SCREW PLUG1
25R909086731O-RING1
26R909153572SCREW PLUG1
—DOUBLE BREAK-OFF PLUG1
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD2
R909087913SCREW PLUGD3
R909436131ECCENTRIC SCREW1
R909087405SEALING NUTD1
48R909153338SCREW PLUGD1
R909156497NOZZLE1

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)7171
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) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar)1