Unit · AXIAL-PISTON PUMP

AA4VG90DGD3/31R-NXFXXFXX1D-SR909601118

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90DGD3/31R-NXFXXFXX1D-S, material number R909601118. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psi (A4V). Operating mode: pump, closed circuit (G). Control device: hydraulic control, direct operated (DG). Pressure cut-off: pressure cut-off (D). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Mounting flange: SAE J744 2+4-hole (F). Boost pump: integrated boost pump with and without through drive (F). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar) (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
R909601118
Type code
AA4VG90DGD3/31R-NXFXXFXX1D-S
Group
A4VG 90
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909448099ROTARY GROUP Assembly parts list →L1
2R909437601CONTROL Assembly parts list →L1
3R909448817CONNECTION PLATE Assembly parts list →L1
4R909438530INTERNAL GEAR PUMP Assembly parts list →L1
7R909606424CONTROL CARTRIDGE Assembly parts list →L1
8R909429211COVER Assembly parts list →L1
10R909436666HOUSING1
12R909435995HOUSING COVER1
13R909436449PIVOT PIN1
14R909405732POITIONING PIN1
15R902132712PIVOT PIN1
20R909154480SCREW PLUGD1
21R909153338SCREW PLUGD2
22R909153371SCREW PLUGD1
23R909151694SCREW PLUGD2
28R909426700NOZZLE2
29R909086547O-RINGD1
30R909157989QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD1
34R909083034SOCKET HEAD CAP SCREW8
35R909153364SCREW PLUGD3
37R909087913SCREW PLUG1
46R902035616ECCENTRIC SCREW1
47R909087405SEALING NUTD1
49R909426708NOZZLE1
63R909154478SCREW PLUGD1
78R909448824THREADED PART Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5800 psi (400 bar), maximum pressure 6500 psiA4V
Operating modePump, closed circuitG
Size (NG)9090
Control deviceHydraulic control, direct operatedDG
Pressure cut-offPressure cut-offD
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Mounting flangeSAE J744 2+4-holeF
Boost pumpIntegrated boost pump with and without through driveF
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 1450 to 6100 psi with bypass (100 to 420 bar)1
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