Unit · AXIAL-PISTON PUMP

A4VG56EP2DM1/32R-NAC02N00XE-SR902037637

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56EP2DM1/32R-NAC02N00XE-S, material number R902037637. Nominal size: NG 56. 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). Mechanical stroke limiter: mechanical stroke limiter, externally adjustable (M). 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 DIN 5480 for combination pump – 1st pump (A). Mounting flange: SAE J744 2-hole (C). Working port (port plate): SAE working port A and B, top and bottom suction port S bottom (02). Boost pump: without integrated boost pump without through drive (N). Through drive: without through drive, only for version N and F (00). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E). Standard/special version: special version (-S).

Number
R902037637
Type code
A4VG56EP2DM1/32R-NAC02N00XE-S
Group
A4VG 56
Edition
12/2019
A4VG56EP2DM1/32R-NAC02N00XE-S — Drawing
Pos.NumberNameQtyAdd to inquiry
—ROTARY GROUP Assembly parts list →L1
R902016318CONTROL Assembly parts list →L1
R909609353CONNECTION PLATE Assembly parts list →L1
R902064015PUMP COVER Assembly parts list →L1
—CONTROL MODULE Assembly parts list →L1
R902029526HOUSING1
R902132713PIVOT PIN1
R909405732POITIONING PIN1
R909151694SCREW PLUG1
R909151979SCREW PLUGD2
R909151692SCREW PLUGD4
R909153815SCREW PLUGD3
R909083228SCREW PLUG1
R909086731O-RINGD1
R909153572SCREW PLUG1
—DOUBLE BREAK-OFF PLUG2
R909156493NOZZLE2
R913016373SLOTTED SPRING PIN2
R909153364SCREW PLUGD1
R909087912SCREW PLUG1
R909153861SCREW PLUGD1
R909154981SETSCREW1
R909153271SEALING NUTD1
R909156497NOZZLE1

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)5656
Pressure cut-offPressure cut-offD
Mechanical stroke limiterMechanical stroke limiter, externally adjustableM
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 DIN 5480 for combination pump – 1st pumpA
Mounting flangeSAE J744 2-holeC
Working port (port plate)SAE working port A and B, top and bottom suction port S bottom02
Boost pumpWithout integrated boost pump without through driveN
Through driveWithout through drive, only for version N and F00
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E
Standard/special versionSpecial version-S