Unit · AXIAL-PISTON PUMP

A4VG90HD1DMT1/32L-NZF02F021L-SR902100625

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90HD1DMT1/32L-NZF02F021L-S, material number R902100625. 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). Stroking chamber pressure port: stroking chamber pressure port X X (T). 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 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: flange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP (02). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1).

Number
R902100625
Type code
A4VG90HD1DMT1/32L-NZF02F021L-S
Group
A4VG 90
Edition
05/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902195487ROTARY GROUP Assembly parts list →L1
2R902025116CONTROL Assembly parts list →L1
3R909608592CONNECTION PLATE Assembly parts list →L1
4R909606810INTERNAL GEAR PUMP Assembly parts list →L1
5R902051431CONTROL MODULE Assembly parts list →L1
6R902041022FILTER Assembly parts list →L1
10R902010628HOUSING1
13R902114380PIVOT PIN2
14R909405732POITIONING PIN1
20R909153891SCREW PLUGD2
21R909153815SCREW PLUGD1
22R909153816SCREW PLUGD3
24R909083228SCREW PLUG1
25R909086731O-RINGD1
26R909153572SCREW PLUG1
28R909426700NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD3
35R909153364SCREW PLUGD4
37R909087913SCREW PLUG1
41R909922097THREADED REDUCING STUD1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
49R909831349PLUG1
65R909438015COVER Assembly parts list →L1
98R902095635SEAL KIT1

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
Stroking chamber pressure portStroking chamber pressure port X XT
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 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 driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Standard/special versionSpecial version-S