Unit · AXIAL-PISTON PUMP

A4VG125EP1DPRT0/40MRND6T11FB1S4AX0V-SR902222139

Axial piston pump Bosch Rexroth series A4VG, type code A4VG125EP1DPRT0/40MRND6T11FB1S4AX0V-S, material number R902222139. Nominal size: NG 125. 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: 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 152-2/4 (D6). 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
R902222139
Type code
A4VG125EP1DPRT0/40MRND6T11FB1S4AX0V-S
Group
A4VG 125
Edition
01/2020

This parts list has no drawing.

Pos.NumberNameQtyAdd to inquiry
1R902213407ROTARY GROUP Assembly parts list →L1
2R902161505CONTROL Assembly parts list →L1
3R902222649PUMP HOUSING Assembly parts list →L1
4R902222543INTERNAL GEAR PUMP Assembly parts list →L1
5R902113597CONTROL MODULE Assembly parts list →L1
6R902114059BEARING FLANGE Assembly parts list →L1
7R902010536LOCKING PIECE1
7R909086731O-RINGD1
8R902210346SEALING PLATE 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)125125
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 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 152-2/4D6
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 drive101-2 (B) B1 7/8 in 13T 16/32DP S4B1S4
High-pressure relief valveHigh-pressure relief valve, direct operated, fixed setting, with low-pressure relief valve, fixed settingA
Pressure sensorWithout pressure sensor0
Other sensorsSpeed sensor DSM, DSAV
Standard / special versionSpecial versionS