Unit · AXIAL-PISTON PUMP

A4VG90HDD2/32L-NZF02F021F-SR902034903

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90HDD2/32L-NZF02F021F-S, material number R902034903. 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: DA control valve, fixed setting (2). 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: 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 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: attachment filter with cold start valve (F). Standard/special version: special version (-S).

Number
R902034903
Type code
A4VG90HDD2/32L-NZF02F021F-S
Group
A4VG 90
Edition
05/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909607882ROTARY GROUP Assembly parts list →L1
2R902016003CONTROL Assembly parts list →L1
3R909608592CONNECTION PLATE Assembly parts list →L1
4R909606810INTERNAL GEAR PUMP Assembly parts list →L1
5R909602446CONTROL MODULE Assembly parts list →L1
6R902041020FILTER Assembly parts list →L1
7R909414719CONTROL CARTRIDGE Assembly parts list →L1
10R902010628HOUSING1
13R902114380PIVOT PIN2
20R909153891SCREW PLUGD2
22R909153816SCREW PLUGD3
28R909426700NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD1
35R909153364SCREW PLUGD4
37R909087913SCREW PLUG1
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909426706NOZZLE1
58R909600523HYDRAULIC 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 valveDA control valve, fixed setting2
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 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 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valveF
Standard/special versionSpecial version-S