Unit · AXIAL-PISTON PUMP

A4VG90MSD1/32L-NZF02F001D-SR902023431

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90MSD1/32L-NZF02F001D-S, material number R902023431. 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). 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 for single pump DIN 5480 (Z). 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: integrated boost pump with and without through drive (F). Through drive: without through drive, only for version N and F (00). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (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). Standard/special version: special version (-S).

Number
R902023431
Type code
A4VG90MSD1/32L-NZF02F001D-S
Group
A4VG 90
Edition
06/2020
A4VG90MSD1/32L-NZF02F001D-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R909607882ROTARY GROUP Assembly parts list →L1
R902017049CONTROL Assembly parts list →L1
R909608592CONNECTION PLATE Assembly parts list →L1
R909606811INTERNAL GEAR PUMP Assembly parts list →L1
R902010628HOUSING1
R902114380PIVOT PIN2
R909153891SCREW PLUG1
R909153815SCREW PLUGD2
R909153816SCREW PLUGD3
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
R909426700NOZZLE2
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD1
R909151694SCREW PLUGD2
R909153364SCREW PLUGD5
R909087913SCREW PLUG1
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909426706NOZZLE1
R909433096CONNECTION PLATE Assembly parts list →L1
R909427247TORQUE-PRESSURE CONTROL VALVE Assembly parts list →L1
R909613432HYDRAULIC LINE Assembly parts list →L1
R902015202HYDRAULIC LINE Assembly parts list →L1
R902015203HYDRAULIC LINE Assembly parts list →L1

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
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 for single pump DIN 5480Z
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveWithout through drive, only for version N and F00
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Standard/special versionSpecial version-S

Other versions 1