Unit · AXIAL-PISTON PUMP

AA4VG125HDDT1/32R-NSF52F69XK-SR902042566

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125HDDT1/32R-NSF52F69XK-S, material number R902042566. Nominal size: NG 125. 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). 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 clockwise (R). 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: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 152-2/4 (D) 1 3/4 in 13T 8/16DP (69). Filtration boost circuit/external boost pressure supply: mounted cold start valve and ports for external boost circuit filtration (K). Standard/special version: special version (-S).

Number
R902042566
Type code
AA4VG125HDDT1/32R-NSF52F69XK-S
Group
A4VG 125
Edition
03/2020
AA4VG125HDDT1/32R-NSF52F69XK-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R909607939ROTARY GROUP Assembly parts list →L1
R902025112CONTROL Assembly parts list →L1
R902044142CONNECTION PLATE Assembly parts list →L1
R909606330INTERNAL GEAR PUMP Assembly parts list →L1
R909602238CONTROL UNIT Assembly parts list →L1
R902169404FILTERING PLATE Assembly parts list →L1
R902010541HOUSING1
R902118633PIVOT PIN2
R909405732POITIONING PIN1
R909153378SCREW PLUGD1
R909153371SCREW PLUGD4
R909083229SCREW PLUG1
R909085545O-RINGD1
R909153572SCREW PLUG1
R909426706NOZZLE2
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD2
R909153364SCREW PLUGD2
R909156570SCREW PLUG1
R909154982SETSCREW1
R909087405SEALING NUTD1
R909153339SCREW PLUGD1
R909426707NOZZLE1
R909154478SCREW PLUGD4

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)125125
Pressure cut-offPressure cut-offD
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 clockwiseR
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 pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 152-2/4 (D) 1 3/4 in 13T 8/16DP69
Filtration boost circuit/external boost pressure supplyMounted cold start valve and ports for external boost circuit filtrationK
Standard/special versionSpecial version-S

Other versions 1