Unit · AXIAL-PISTON PUMP

A4VG085EP4DP0T0/40MRNC6V81F0000AS00-0R902251651

Axial piston pump Bosch Rexroth series A4VG, type code A4VG085EP4DP0T0/40MRNC6V81F0000AS00-0, material number R902251651. Nominal size: NG 85. Axial piston unit: swashplate design, variable, nominal pressure 450 bar, maximum pressure 500 bar (A4V). Operating mode: pump, closed circuit (G). Control device: proportional control, electric with manual override and spring return U = 24 V (EP4). 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: stroking chamber pressure port X X (T). 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 clockwise (R). Sealing material: NBR (nitrile rubber), shaft seal in FKM (fluoroelastomer) (N). Mounting flange: SAE J744 127-2/ (C6). Drive shaft: splined shaft 1 3/8 in 21T 16/32DP ANSI B92.1a–1976 (V8). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902251651
Type code
A4VG085EP4DP0T0/40MRNC6V81F0000AS00-0
Group
A4VG 85
Edition
01/2020
A4VG085EP4DP0T0/40MRNC6V81F0000AS00-0 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902188173ROTARY GROUP Assembly parts list →L1
R902118886CONTROL Assembly parts list →L1
R902118621PUMP HOUSING Assembly parts list →L1
R902114448INTERNAL GEAR PUMP Assembly parts list →L1
R902133592CONTROL MODULE Assembly parts list →L1
R902201486BEARING FLANGE Assembly parts list →L1
98R902095815SEAL KIT1

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)85085
Control deviceProportional control, electric with manual override and spring return U = 24 VEP4
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 functionStroking chamber pressure port X XT
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 clockwiseR
Sealing materialNBR (nitrile rubber), shaft seal in FKM (fluoroelastomer)N
Mounting flangeSAE J744 127-2/C6
Drive shaftSplined shaft 1 3/8 in 21T 16/32DP ANSI B92.1a–1976V8
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 supplyFiltration in the boost pump suction lineS
Pressure sensorWithout pressure sensor0
Other sensorsWithout sensor0
Standard / special versionStandard version0

Other versions 1