Unit · AXIAL-PISTON PUMP

A4VG250EP2DX/32R-NTD10F021SH-SR902059373

Axial piston pump Bosch Rexroth series A4VG, type code A4VG250EP2DX/32R-NTD10F021SH-S, material number R902059373. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Pressure cut-off: pressure cut-off (D). 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 ANSI B92.1a for combination pump – 1st pump (T). Mounting flange: SAE J744 4-hole (D). Working port (port plate): SAE working port A and B, same side right suction port S bottom (10). 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). Standard/special version: special version (-S).

Number
R902059373
Type code
A4VG250EP2DX/32R-NTD10F021SH-S
Group
A4VG 250
Edition
06/2020
A4VG250EP2DX/32R-NTD10F021SH-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902103742ROTARY GROUP Assembly parts list →L1
R902007360CONTROL Assembly parts list →L1
R902029543CONNECTION PLATE Assembly parts list →L1
R902029562INTERNAL GEAR PUMP Assembly parts list →L1
R902058795CONTROL MODULE Assembly parts list →L1
R902085591PRESSURE REDUCING VALVE Assembly parts list →L1
R909652198HOUSING1
R902132714PIVOT PIN4
R909153862SCREW PLUGD1
R909153815SCREW PLUGD1
R909153816SCREW PLUGD3
R909426708NOZZLE2
R913016375SLOTTED SPRING PIN2
R909151979SCREW PLUGD2
R909153861SCREW PLUGD2
R909153364SCREW PLUGD2
R902005487ECCENTRIC SCREW1
R909152975SEALING NUTD1
R909426708NOZZLE1
R909151692SCREW PLUG4
98R902095544SEAL KIT1

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)250250
Pressure cut-offPressure cut-offD
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 ANSI B92.1a for combination pump – 1st pumpT
Mounting flangeSAE J744 4-holeD
Working port (port plate)SAE working port A and B, same side right suction port S bottom10
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