Unit · AXIAL-PISTON PUMP

A4VG085EP1DPRB1/40MRNC6V81F0000AF00-0R902114436

Axial piston pump Bosch Rexroth series A4VG, type code A4VG085EP1DPRB1/40MRNC6V81F0000AF00-0, material number R902114436. 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, U = 12 V electric (EP1). 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: electric swivel angle sensor (DWS20-1, 3-pin) (R). Additional function: mechanical stroke limiter and stroking chamber pressure port X X (B). DA control valve (only for NG110 and 125): DA control valve, fixed setting (1). 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
R902114436
Type code
A4VG085EP1DPRB1/40MRNC6V81F0000AF00-0
Group
A4VG 85
Edition
01/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902188171ROTARY GROUP Assembly parts list →L1
2R902114343CONTROL Assembly parts list →L1
3R902114434PUMP HOUSING Assembly parts list →L1
4R902114448INTERNAL GEAR PUMP Assembly parts list →L1
5R902113782CONTROL MODULE Assembly parts list →L1
6R902114430BEARING FLANGE Assembly parts list →L1
7R902041508CONTROL CARTRIDGE Assembly parts list →L1
8R902106468MOUNTABLE 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)85085
Control deviceProportional control, U = 12 V electricEP1
Pressure cut-offPressure cut-off, with bypass Fixed setting, hydraulic, mechanicalD
Connector for solenoidsDEUTSCH molded connector, 2-pin – without suppressor diodeP
Swivel angle sensorElectric swivel angle sensor (DWS20-1, 3-pin)R
Additional functionMechanical stroke limiter and stroking chamber pressure port X XB
DA control valve (only for NG110 and 125)DA control valve, fixed setting1
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 supplyAttachment filter with cold start valveF
Pressure sensorWithout pressure sensor0
Other sensorsWithout sensor0
Standard / special versionStandard version0