Unit · AXIAL-PISTON PUMP

A4VG90EP2D2/31R-NZF02F001S-SR909602350

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90EP2D2/31R-NZF02F001S-S, material number R909602350. 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 clockwise (R). 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 suction line (S). Standard/special version: special version (-S).

Number
R909602350
Type code
A4VG90EP2D2/31R-NZF02F001S-S
Group
A4VG 90
Edition
05/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909441222ROTARY GROUP Assembly parts list →L1
2R909437601CONTROL Assembly parts list →L1
3R909437268CONNECTION PLATE Assembly parts list →L1
4R909437259INTERNAL GEAR PUMP Assembly parts list →L1
5R909602256CONTROL MODULE Assembly parts list →L1
7R909414719CONTROL CARTRIDGE Assembly parts list →L1
10R909435958HOUSING1
12R909435995HOUSING COVER1
13R909436449PIVOT PIN1
15R902132712PIVOT PIN1
20R909153891SCREW PLUGD2
21R909153815SCREW PLUGD2
22R909153816SCREW PLUGD3
28R909426701NOZZLE2
29R909086547O-RINGD1
30R909157989QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD2
33R909151694SCREW PLUGD3
34R909083034SOCKET HEAD CAP SCREW8
35R909153364SCREW PLUGD2
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909426703NOZZLE1

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
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 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 suction lineS
Standard/special versionSpecial version-S