Unit · AXIAL-PISTON PUMP

A4VG90DA1D8/32R-NSF02F041MH-SR902094179

Axial piston pump Bosch Rexroth series A4VG, type code A4VG90DA1D8/32R-NSF02F041MH-S, material number R902094179. Nominal size: NG 90. Axial piston unit: swashplate design, variable, nominal pressure 400 bar, maximum pressure 450 bar (A4V). Operating mode: pump, closed circuit (G). Control device: automatic control, speed related U = 12 V (DA1). Pressure cut-off: pressure cut-off (D). DA control valve: DA control valve, fixed setting and hydraulic inch valve mounted, control with hydraulic fluid, mineral oil-based (8). 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, 101-2 (B) 1 in 15T 16/32DP (04). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve, pilot operated 100 … 420 bar with bypass (1). Standard/special version: special version (-S).

Number
R902094179
Type code
A4VG90DA1D8/32R-NSF02F041MH-S
Group
A4VG 90
Edition
05/2020
A4VG90DA1D8/32R-NSF02F041MH-S — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195460ROTARY GROUP Assembly parts list →L1
R902016242CONTROL Assembly parts list →L1
R909608592CONNECTION PLATE Assembly parts list →L1
R902074034INTERNAL GEAR PUMP Assembly parts list →L1
R902053420INCHING VALVE Assembly parts list →L1
R902041023FILTER Assembly parts list →L1
R909414719CONTROL CARTRIDGE Assembly parts list →L1
R902010628HOUSING1
R902114380PIVOT PIN2
R909153891SCREW PLUGD2
R909153815SCREW PLUGD2
R909153816SCREW PLUGD3
R913016373SLOTTED SPRING PIN2
R909151692SCREW PLUGD1
R909153364SCREW PLUGD4
R909087913SCREW PLUG1
R902035616ECCENTRIC SCREW1
R909087405SEALING NUTD1
R909426706NOZZLE1
R909156494NOZZLE1
R909442928CONTROL ELEMENT Assembly parts list →L1
98R902095652SEAL 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)9090
Control deviceAutomatic control, speed related U = 12 VDA1
Pressure cut-offPressure cut-offD
DA control valveDA control valve, fixed setting and hydraulic inch valve mounted, control with hydraulic fluid, mineral oil-based8
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, 101-2 (B) 1 in 15T 16/32DP04
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve, pilot operated 100 … 420 bar with bypass1
Standard/special versionSpecial version-S