Unit · AXIAL-PISTON PUMP

A4VG250DGDMT1/32R-NZD10F721D-SR902062540

Axial piston pump Bosch Rexroth series A4VG, type code A4VG250DGDMT1/32R-NZD10F721D-S, material number R902062540. 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). Control device: hydraulic control, direct operated (DG). Pressure cut-off: pressure cut-off (D). 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 DIN 5480 (Z). 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, 165-4 (E) 1 3/4 in 13T 8/16DP (72).

Number
R902062540
Type code
A4VG250DGDMT1/32R-NZD10F721D-S
Group
A4VG 250
Edition
06/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902103735ROTARY GROUP Assembly parts list →L1
2R902012371CONTROL Assembly parts list →L1
3R902029543CONNECTION PLATE Assembly parts list →L1
4R902029549INTERNAL GEAR PUMP Assembly parts list →L1
8R909429211COVER Assembly parts list →L1
10R909652198HOUSING1
13R902132714PIVOT PIN4
20R909153862SCREW PLUGD1
21R909153815SCREW PLUGD1
22R909153816SCREW PLUGD3
24R909083229SCREW PLUG1
25R909085545O-RING1
26R909831349PLUG1
28R909426708NOZZLE2
31R913016375SLOTTED SPRING PIN2
32R909151979SCREW PLUGD2
35R909153364SCREW PLUGD3
37R902600285SETSCREW1
46R902005487ECCENTRIC SCREW1
47R909152975SEALING NUTD1
49R909831349PLUG1
63R909151692SCREW PLUG4

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
Control deviceHydraulic control, direct operatedDG
Pressure cut-offPressure cut-offD
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 DIN 5480Z
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, 165-4 (E) 1 3/4 in 13T 8/16DP72
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 pressure line Ports for external boost circuit filtration (Fe and Fa)D
Standard/special versionSpecial version-S