Unit · AXIAL-PISTON PUMP

AA4VG125DE1DM1/32R-NSF52F001FC-SR902037702

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125DE1DM1/32R-NSF52F001FC-S, material number R902037702. 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). 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 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: 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: attachment filter with cold start valve (F).

Number
R902037702
Type code
AA4VG125DE1DM1/32R-NSF52F001FC-S
Group
A4VG 125
Edition
03/2020
AA4VG125DE1DM1/32R-NSF52F001FC-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902041414ROTARY GROUP Assembly parts list →L1
R902013114CONTROL Assembly parts list →L1
R902014558CONNECTION PLATE Assembly parts list →L1
R902012842INTERNAL GEAR PUMP Assembly parts list →L1
R902085519DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
R902033754FILTER Assembly parts list →L1
R902010541HOUSING1
R902118633PIVOT PIN2
R909153378SCREW PLUGD2
21R909153815SCREW PLUG1
R909153371SCREW PLUGD3
R909083229SCREW PLUG1
R909085545O-RINGD1
R909153572SCREW PLUG1
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD2
R909153364SCREW PLUGD3
R909156570SCREW PLUG1
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909153339SCREW PLUGD1
R909831349PLUG1
R909154478SCREW PLUGD2

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
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 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 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 supplyAttachment filter with cold start valveF
Standard/special versionSpecial version-S