Unit · AXIAL-PISTON PUMP

A4VG125EP4XMT1/32R-NSF02F691SGP-SR902129535

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP4XMT1/32R-NSF02F691SGP-S, material number R902129535. 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). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). 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, 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 100 … 420 bar with bypass (1).

Number
R902129535
Type code
A4VG125EP4XMT1/32R-NSF02F691SGP-S
Group
A4VG 125
Edition
03/2020
A4VG125EP4XMT1/32R-NSF02F691SGP-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902199751ROTARY GROUP Assembly parts list →L1
R909446180CONTROL Assembly parts list →L1
R909609519CONNECTION PLATE Assembly parts list →L1
R902096033INTERNAL GEAR PUMP Assembly parts list →L1
R902128538DIRECTIONAL-CONTROL VALVE Assembly parts list →L1
R902039925HOUSING1
R902118633PIVOT PIN2
R909153861SCREW PLUGD3
R909153815SCREW PLUGD1
R909153816SCREW PLUGD5
R909153862SCREW PLUGD1
R909085545O-RING1
R909153572SCREW PLUG1
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUG3
R909153861SCREW PLUG3
R909153364SCREW PLUGD2
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909151694SCREW PLUGD3
R902228733FLUSH/BOOST PRESSURE VALVE Assembly parts list →L1
R909832105SPLIT FLANGE HALF2
R902089530ROTATIONAL SPEED SENSOR Assembly parts list →L1
R909083223SCREW PLUG1
R909086435O-RING1

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
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
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, 152-2/4 (D) 1 3/4 in 13T 8/16DP69
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
Connector for solenoidsDEUTSCH connector without suppressor diode molded, 2-pinP
Standard/special versionSpecial version-S