Unit · AXIAL-PISTON PUMP

A4VG125EP4DM1/32R-NZX02N00XEH-SR902255955

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP4DM1/32R-NZX02N00XEH-S, material number R902255955. Nominal size: NG 125. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). 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 clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber) (N). Drive shaft: splined shaft for single pump DIN 5480 (Z). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: without integrated boost pump without through drive (N). Through drive: without through drive, only for version N and F (00). 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
R902255955
Type code
A4VG125EP4DM1/32R-NZX02N00XEH-S
Group
A4VG 125
Edition
03/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902199752ROTARY GROUP Assembly parts list →L1
2R902236958CONTROL Assembly parts list →L1
3R909609518CONNECTION PLATE Assembly parts list →L1
4R902087754PUMP COVER Assembly parts list →L1
5R902113914CONTROL MODULE Assembly parts list →L1
10R902195719HOUSING1
13R902118633PIVOT PIN2
14R909405732POITIONING PIN1
20R909153861SCREW PLUGD1
21R909153815SCREW PLUGD1
22R909153816SCREW PLUGD3
24R909083229SCREW PLUG1
25R909085545O-RINGD1
26R909153572SCREW PLUG1
28R909426700NOZZLE2
31R913016373SLOTTED SPRING PIN2
32R909151692SCREW PLUGD4
33R909153861SCREW PLUGD3
35R909153364SCREW PLUGD2
37R909156570SCREW PLUG1
39R909153459SCREW PLUGD1
46R909154982SETSCREW1
47R909087405SEALING NUTD1
48R909151694SCREW PLUGD1
49R909426707NOZZLE1
91R902198706FLANGE Assembly parts list →L1
98R902095530SEAL 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)125125
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
DA control valveWithout DA control valve1
SeriesSeries 3, index 232
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal made of FKM (fluorocarbon rubber)N
Drive shaftSplined shaft for single pump DIN 5480Z
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpWithout integrated boost pump without through driveN
Through driveWithout through drive, only for version N and F00
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Standard/special versionSpecial version-S