Unit · AXIAL-PISTON PUMP

AA4VG90EP2D1/32L-NSF52N001EP-SR902118010

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG90EP2D1/32L-NSF52N001EP-S, material number R902118010. 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). Pressure cut-off: pressure cut-off (D). 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 (52). 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 1450 to 6100 psi with bypass (100 to 420 bar) (1). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P).

Number
R902118010
Type code
AA4VG90EP2D1/32L-NSF52N001EP-S
Group
A4VG 90
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902195489ROTARY GROUP Assembly parts list →L1
2R902016006CONTROL Assembly parts list →L1
3R902118009CONNECTION PLATE Assembly parts list →L1
4R902083443PUMP COVER Assembly parts list →L1
5R902069124CONTROL MODULE Assembly parts list →L1
10R902010618HOUSING1
13R902114380PIVOT PIN2
14R909405732POITIONING PIN1
20R909154480SCREW PLUGD1
21R909153338SCREW PLUGD1
22R909153371SCREW PLUGD4
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
28R909426709NOZZLE2
31R913016373SLOTTED SPRING PIN2
33R909151694SCREW PLUGD3
35R909153364SCREW PLUGD4
37R909087913SCREW PLUG1
39R909153418SCREW PLUGD1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
49R909426706NOZZLE1
63R909154478SCREW PLUGD1
98R902095526SEAL KIT1

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
Pressure cut-offPressure cut-offD
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 bottom52
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 1450 to 6100 psi with bypass (100 to 420 bar)1
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP
Standard/special versionSpecial version-S