Unit · AXIAL-PISTON PUMP

A4VG90EP2DM1/31L-NAF02K04XE-SR909602035

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90EP2DM1/31L-NAF02K04XE-S, material number R909602035. 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). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 DIN 5480 for combination pump – 1st pump (A). 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: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP (04). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Standard/special version: special version (-S).

Number
R909602035
Type code
A4VG90EP2DM1/31L-NAF02K04XE-S
Group
A4VG 90
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R909446353ROTARY GROUP Assembly parts list →L1
2R909441806CONTROL Assembly parts list →L1
3R909600558CONNECTION PLATE Assembly parts list →L1
4R909447342BELL HOUSING Assembly parts list →L1
5R909602222CONTROL MODULE Assembly parts list →L1
10R909435958HOUSING1
12R909435995HOUSING COVER1
13R909436449PIVOT PIN1
14R909405732POITIONING PIN1
15R902132712PIVOT PIN1
21R909153815SCREW PLUGD2
22R909153816SCREW PLUGD3
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
29R909086547O-RINGD1
30R909157989QUAD RINGD1
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD2
33R909151694SCREW PLUGD3
34R909083034SOCKET HEAD CAP SCREW8
35R909153364SCREW PLUGD2
39R909153862SCREW PLUGD1
41R909607201ORIFICE SCREW Assembly parts list →L1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
49R909426706NOZZLE1

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
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
DA control valveWithout DA control valve1
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft DIN 5480 for combination pump – 1st pumpA
Mounting flangeSAE J744 2+4-holeF
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpWithout integrated boost pump with through driveK
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 1 in 15T 16/32DP04
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Standard/special versionSpecial version-S