Unit · POMPA OSIOWO-TŁOKOWA

AA4VG90EP7D1/32R-NSFX3K021EP-SR902154970

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90EP7D1/32R-NSFX3K021EP-S, material number R902154970. Nominal size: NG 90. 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: without DA control valve (1). 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). Boost pump: without integrated boost pump with through drive (K). 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). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P). Standard/special version: special version (-S).

Number
R902154970
Type code
AA4VG90EP7D1/32R-NSFX3K021EP-S
Group
A4VG 90
Edition
06/2020
AA4VG90EP7D1/32R-NSFX3K021EP-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195460MECHANIZM NAPĘDOWY Assembly parts list →L1
R902016006STEROWANIE Assembly parts list →L1
R902157787PŁYTA POŁĄCZENIOWA Assembly parts list →L1
R902157780WSPORNIK NOŚNY Assembly parts list →L1
R902113872MODUŁ STEROWANIA Assembly parts list →L1
R902154804KORPUS1
R902114380SWORZEŃ OBROTU2
R909405732SZTYFT POZYCJONUJĄCY1
R909154480KOREK GWINTOWANYD1
R909153338KOREK GWINTOWANYD2
R909153371KOREK GWINTOWANYD3
R909083228KOREK GWINTOWANY1
R909086731O-RINGD1
R909153572KOREK GWINTOWANY1
R913016373KOŁEK SPRĘŻYNUJĄCY2
R909151694KOREK GWINTOWANYD3
R909153364KOREK GWINTOWANYD4
R909087913KOREK GWINTOWANY1
R909153418KOREK GWINTOWANYD1
R909154982SZTYFT GWINTOWANY1
R909087405NAKRĘTKA USZCZELNIAJĄCAD1
R909426706DYSZA1
R909154478KOREK GWINTOWANYD1

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)9090
Pressure cut-offPressure cut-offD
DA control valveWithout DA control valve1
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
Boost pumpWithout integrated boost pump with through driveK
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
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP
Standard/special versionSpecial version-S