Unit · AXIAL-PISTON PUMP

A4VG56EP4D1/32R-NZC02F024LH-KR902114561

Axial piston pump Bosch Rexroth series A4VG, type code A4VG56EP4D1/32R-NZC02F024LH-K, material number R902114561. 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). Control device: proportional control electric with inlet filtration in P U = 24 V (EP4). Pressure cut-off: pressure cut-off (D). 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 2-hole (C). 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) 7/8 in 13T 16/32DP (02). High-pressure relief valve Setting range ∆pHD: high-pressure relief valve direct operated, fixed setting 100 … 250 bar without bypass (4).

Number
R902114561
Type code
A4VG56EP4D1/32R-NZC02F024LH-K
Group
A4VG 56
Edition
12/2019
A4VG56EP4D1/32R-NZC02F024LH-K — Drawing
Pos.NumberNameQtyAdd to inquiry
R902111756AXIAL-PISTON PUMP Assembly parts list →L1
R902603276VANE PUMP1
R909083087SOCKET HEAD CAP SCREW2

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
Control deviceProportional control electric with inlet filtration in P U = 24 VEP4
Pressure cut-offPressure cut-offD
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 2-holeC
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) 7/8 in 13T 16/32DP02
High-pressure relief valve Setting range ∆pHDHigh-pressure relief valve direct operated, fixed setting 100 … 250 bar without bypass4