Unit · AXIAL-PISTON PUMP

A4VG085EP20P000/40MRNC6V81FB2S4AB00-0R902231491

Axial piston pump Bosch Rexroth series A4VG, type code A4VG085EP20P000/40MRNC6V81FB2S4AB00-0, material number R902231491. 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 U = 24 V (EP2). Pressure cut-off: without pressure cut-off without bypass (0). Connector for solenoids: DEUTSCH molded connector, 2-pin – without suppressor diode (P). 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 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
R902231491
Type code
A4VG085EP20P000/40MRNC6V81FB2S4AB00-0
Group
A4VG 85
Edition
01/2020
A4VG085EP20P000/40MRNC6V81FB2S4AB00-0 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902195134ROTARY GROUP Assembly parts list →L1
R902114339CONTROL Assembly parts list →L1
R902210443PUMP HOUSING Assembly parts list →L1
R902161690INTERNAL GEAR PUMP Assembly parts list →L1
R902139274CONTROL MODULE Assembly parts list →L1
R902201486BEARING FLANGE Assembly parts list →L1
R902133257MOUNTABLE FILTER Assembly parts list →L1
98R902095816SEAL 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 U = 24 VEP2
Pressure cut-offWithout pressure cut-off without bypass0
Connector for solenoidsDEUTSCH molded connector, 2-pin – without suppressor diodeP
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 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 drive101-2 (B) B2 7/8 in 13T 16/32DP S4B2S4
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