Unit · AXIAL-PISTON PUMP

AA4VG125EP71/32R-NSFXXK691EP-SR902207386

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125EP71/32R-NSFXXK691EP-S, material number R902207386. 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). 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). Boost pump: without integrated boost pump with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 152-2/4 (D) 1 3/4 in 13T 8/16DP (69). 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: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Connector for solenoids: DEUTSCH connector without suppressor diode molded, 2-pin (P). Standard/special version: special version (-S).

Number
R902207386
Type code
AA4VG125EP71/32R-NSFXXK691EP-S
Group
A4VG 125
Edition
03/2020
AA4VG125EP71/32R-NSFXXK691EP-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902087448ROTARY GROUP Assembly parts list →L1
R902011331CONTROL Assembly parts list →L1
R902100684CONNECTION PLATE Assembly parts list →L1
R902076612BELL HOUSING Assembly parts list →L1
R902113960CONTROL MODULE Assembly parts list →L1
R902010541HOUSING1
R902118633PIVOT PIN2
R909405732POITIONING PIN1
R909153378SCREW PLUGD1
R909153371SCREW PLUGD2
R909153862SCREW PLUG1
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD2
R909154480SCREW PLUGD1
R909153910SCREW PLUG1
R909153364SCREW PLUGD2
R909156570SCREW PLUG1
R909157392SCREW PLUGD1
R909154982SETSCREW1
R909087405SEALING NUTD1
R909831973CONNECTOR PLUG2

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
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
Boost pumpWithout integrated boost pump with through driveK
Through driveFlange SAE J744 Hub for splined shaft, 152-2/4 (D) 1 3/4 in 13T 8/16DP69
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 supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP
Standard/special versionSpecial version-S