Unit · AXIAL-PISTON PUMP

A4VG085HW2D0000/40MRNC6T11FC4V8AS00-YR902207281

Axial piston pump Bosch Rexroth series A4VG, type code A4VG085HW2D0000/40MRNC6T11FC4V8AS00-Y, material number R902207281. 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, hydraulic mechanical servo, hexagon shaft with lever (HW2). Pressure cut-off: pressure cut-off, with bypass Fixed setting, hydraulic, mechanical (D). Connector for solenoids: without connector (only for purely hydraulic control) (0). Swivel angle sensor: without swivel angle sensor (0). Additional function: without additional function (0). 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 ANSI B92.1a–1976 1 3/4 in 13T 8/16DP (T1). Working port: SAE working port A and B, on left side (45° left) (1).

Number
R902207281
Type code
A4VG085HW2D0000/40MRNC6T11FC4V8AS00-Y
Group
A4VG 85
Edition
01/2020
A4VG085HW2D0000/40MRNC6T11FC4V8AS00-Y — Drawing
Pos.NumberNameQtyAdd to inquiry
R902188172ROTARY GROUP Assembly parts list →L1
R902114345CONTROL Assembly parts list →L1
R902205383PUMP HOUSING Assembly parts list →L1
R902205394INTERNAL GEAR PUMP Assembly parts list →L1
R902133511CONTROL MODULE Assembly parts list →L1
R902201486BEARING FLANGE 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)85085
Control deviceProportional control, hydraulic mechanical servo, hexagon shaft with leverHW2
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Connector for solenoidsWithout connector (only for purely hydraulic control)0
Swivel angle sensorWithout swivel angle sensor0
Additional functionWithout additional function0
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 ANSI B92.1a–1976 1 3/4 in 13T 8/16DPT1
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 drive127-4 (C) C4 1 3/8 in 21T 16/32DP V8C4V8
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 version with installation variants, e.g. T ports against standard open or closedY