Unit · AXIAL-PISTON PUMP

A4VG40HDDM1/32R-NSC02K095ER902050276

Axial piston pump Bosch Rexroth series A4VG, type code A4VG40HDDM1/32R-NSC02K095E, material number R902050276. Nominal size: NG 40. 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 for single pump ANSI B92.1a (S). 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 with through drive (K). Through drive: flange SAE J744 Hub for splined shaft, 127-2 (C) 1 in 15T 16/32DP (09). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass (5). Filtration boost circuit/external boost pressure supply: external boost pressure supply (version without integrated boost pump – N00, K...) (E).

Number
R902050276
Type code
A4VG40HDDM1/32R-NSC02K095E
Group
A4VG 40
Edition
02/2020
A4VG40HDDM1/32R-NSC02K095E — Drawing
Pos.NumberNameQtyAdd to inquiry
R909609774ROTARY GROUP Assembly parts list →L1
R902016243CONTROL Assembly parts list →L1
R909609991CONNECTION PLATE Assembly parts list →L1
R902066327BELL HOUSING Assembly parts list →L1
R909601620CONTROL MODULE Assembly parts list →L1
R902007239HOUSING1
R902114380PIVOT PIN1
R909151694SCREW PLUGD1
R909151979SCREW PLUGD1
R909151692SCREW PLUGD5
R909153815SCREW PLUGD3
R909084400SCREW PLUG1
R909083761O-RINGD1
R909153572SCREW PLUG1
R909831318DOUBLE 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)4040
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 for single pump ANSI B92.1aS
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 with through driveK
Through driveFlange SAE J744 Hub for splined shaft, 127-2 (C) 1 in 15T 16/32DP09
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve 250 … 420 bar direct operated, fixed setting with bypass5
Filtration boost circuit/external boost pressure supplyExternal boost pressure supply (version without integrated boost pump – N00, K...)E