Unit · AXIAL-PISTON PUMP

A4VG90HDD1/31R-PZF02F001S-SR909600421

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90HDD1/31R-PZF02F001S-S, material number R909600421. 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 clockwise (R). 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
R909600421
Type code
A4VG90HDD1/31R-PZF02F001S-S
Group
A4VG 90
Edition
05/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909600395ROTARY GROUP Assembly parts list →L1
2R909442001CONTROL Assembly parts list →L1
3R909437268CONNECTION PLATE Assembly parts list →L1
4R909437259INTERNAL GEAR PUMP Assembly parts list →L1
5R909602224CONTROL MODULE Assembly parts list →L1
10R909445220HOUSING1
12R909435995HOUSING COVER1
13R909436449PIVOT PIN1
15R902132712PIVOT PIN1
20R909153891SCREW PLUGD2
21R909153815SCREW PLUGD2
22R909153816SCREW PLUGD5
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
28R909426700NOZZLE2
29R909086547O-RINGD1
30R909157989QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD2
33R909151694SCREW PLUGD3
34R909083034SOCKET HEAD CAP SCREW8
35R909153364SCREW PLUGD2
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909083498SETSCREW1

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
Direction of rotationViewed on drive shaft clockwiseR
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