Unit · AXIAL-PISTON PUMP

A4VG125HD9MT1/32R-NSF02F021S-SR902223271

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125HD9MT1/32R-NSF02F021S-S, material number R902223271. 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). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 (02). Boost pump: integrated boost pump with and without through drive (F). Through drive: flange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP (02). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Filtration boost circuit/external boost pressure supply: filtration in the boost pump suction line (S).

Number
R902223271
Type code
A4VG125HD9MT1/32R-NSF02F021S-S
Group
A4VG 125
Edition
03/2020
A4VG125HD9MT1/32R-NSF02F021S-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199765ROTARY GROUP Assembly parts list →L1
R909446180CONTROL Assembly parts list →L1
R902121472CONNECTION PLATE Assembly parts list →L1
R902137155INTERNAL GEAR PUMP Assembly parts list →L1
R902113994CONTROL MODULE Assembly parts list →L1
R909443725HOUSING1
R902118633PIVOT PIN2
R909153861SCREW PLUGD3
R909153815SCREW PLUGD1
R909153816SCREW PLUGD5
R909153862SCREW PLUGD1
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD3
R909153364SCREW PLUGD2
R909153910SCREW PLUGD1
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909151694SCREW PLUGD3
R909151979SCREW PLUG1

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
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
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 bottom02
Boost pumpIntegrated boost pump with and without through driveF
Through driveFlange SAE J744 Hub for splined shaft, 101-2 (B) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Filtration boost circuit/external boost pressure supplyFiltration in the boost pump suction lineS
Standard/special versionSpecial version-S

Other versions 22