Unit · AXIAL-PISTON PUMP

AA4VG125HD3/32L-NSFXXFXX1D-SKR902125388

Axial piston pump Bosch Rexroth series A4VG, type code AA4VG125HD3/32L-NSFXXFXX1D-SK, material number R902125388. 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). Control device: proportional control pilot-pressure related, with inlet filtration in P hydraulic (HD3). 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 ANSI B92.1a (S). Mounting flange: SAE J744 2+4-hole (F). Boost pump: integrated boost pump with and without through drive (F). 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: filtration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa) (D). Standard/special version: special version (-S).

Number
R902125388
Type code
AA4VG125HD3/32L-NSFXXFXX1D-SK
Group
A4VG 125
Edition
06/2020
AA4VG125HD3/32L-NSFXXFXX1D-SK — Drawing
Pos.NumberNameQtyAdd to inquiry
R902125387AXIAL-PISTON PUMP Assembly parts list →L1
0510325323HYDRAULIC GEAR PUMPL1
R909083058SOCKET HEAD CAP SCREW2

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
Control deviceProportional control pilot-pressure related, with inlet filtration in P hydraulicHD3
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 ANSI B92.1aS
Mounting flangeSAE J744 2+4-holeF
Boost pumpIntegrated boost pump with and without through driveF
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 supplyFiltration in the boost pump pressure line Ports for external boost circuit filtration (Fe and Fa)D
Standard/special versionSpecial version-S