Unit · AXIAL-PISTON PUMP

A4VG90DE4DMT1/32L-NSF02N001ERX-SR902097198

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90DE4DMT1/32L-NSF02N001ERX-S, material number R902097198. 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). Stroking chamber pressure port: stroking chamber pressure port X X (T). 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 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 (02). Boost pump: without integrated boost pump without through drive (N). 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).

Number
R902097198
Type code
A4VG90DE4DMT1/32L-NSF02N001ERX-S
Group
A4VG 90
Edition
05/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902195497ROTARY GROUP Assembly parts list →L1
2R902032053CONTROL Assembly parts list →L1
3R909608596CONNECTION PLATE Assembly parts list →L1
4R902083443PUMP COVER Assembly parts list →L1
5R902097171CONTROL UNIT Assembly parts list →L1
10R902095118HOUSING1
13R902114380PIVOT PIN2
20R909153891SCREW PLUGD1
21R909153815SCREW PLUGD2
22R909153816SCREW PLUGD3
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD3
33R909151694SCREW PLUGD3
35R909153364SCREW PLUGD4
37R909087913SCREW PLUG1
39R909153862SCREW PLUG1
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909426706NOZZLE1
83R902067313SWIVEL ANGLE SENSOR 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
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
Stroking chamber pressure portStroking chamber pressure port X XT
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 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 bottom02
Boost pumpWithout integrated boost pump without through driveN
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 supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Swivel angle sensorElectric swivel angle sensor mountedR
Standard/special versionSpecial version-S