Unit · AXIAL-PISTON PUMP

A4VG280EZ2DP0M0/40MLNE4T21F0000AB00-0R902248426

Axial piston pump Bosch Rexroth series A4VG, type code A4VG280EZ2DP0M0/40MLNE4T21F0000AB00-0, material number R902248426. Nominal size: NG 280. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: two-point control, electric U = 24 V (EZ2). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). Swivel angle sensor: without swivel angle sensor (0). Additional function: mechanical stroke limiter, externally adjustable (M). DA control valve (only for NG110 and 125): without DA control valve (0). Configuration of port and fastening threads: metric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DIN (M). Direction of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 165-4 (E4). Drive shaft: splined shaft ANSI B92.1a–1976 2 in 15T 8/16DP (T2). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902248426
Type code
A4VG280EZ2DP0M0/40MLNE4T21F0000AB00-0
Group
A4VG 280
Edition
01/2020
A4VG280EZ2DP0M0/40MLNE4T21F0000AB00-0 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902236679ROTARY GROUP Assembly parts list →L1
R902237896CONTROL Assembly parts list →L1
R902205253PUMP HOUSING Assembly parts list →L1
R902222552INTERNAL GEAR PUMP Assembly parts list →L1
R902197465CONTROL MODULE Assembly parts list →L1
R902199969BEARING FLANGE Assembly parts list →L1
R902204448MOUNTABLE FILTER Assembly parts list →L1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 450 bar, maximum pressure 500 barA4V
Operating modePump, closed circuitG
Size (NG)280280
Control deviceTwo-point control, electric U = 24 VEZ2
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Connector for solenoidsDEUTSCH molded connector, 2-pin – without suppressor diodeP
Swivel angle sensorWithout swivel angle sensor0
Additional functionMechanical stroke limiter, externally adjustableM
DA control valve (only for NG110 and 125)Without DA control valve0
Configuration of port and fastening threadsMetric ports according to ISO 6149 with O-ring seal, metric fastening thread according to DINM
Direction of rotationViewed on drive shaft counter-clockwiseL
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)N
Mounting flangeSAE J744 165-4E4
Drive shaftSplined shaft ANSI B92.1a–1976 2 in 15T 8/16DPT2
Working portSAE working port A and B, on left side (45° left)1
Boost pump and rotary group configurationStandard rotary group boost pump integrated, standard internal gear pumpF
Through driveWithout through drive0000
High-pressure relief valveHigh-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed settingA
Filtration boost circuit/external boost pressure supplyAttachment filter with cold start valve and electric contamination indicator – DEUTSCH con- nectorB
Pressure sensorWithout pressure sensor0
Other sensorsWithout sensor0
Standard / special versionStandard version0