Unit · BASE UNIT

GA4VSO250M/30R-PPB13K25-SO166R902446121

Base unit Bosch Rexroth series A4VSO, type code GA4VSO250M/30R-PPB13K25-SO166, material number R902446121. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft clockwise (R). Drive shaft: parallel keyed shaft DIN 6885 (P). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric (25).

Number
R902446121
Type code
GA4VSO250M/30R-PPB13K25-SO166
Group
A4VSO 250
Edition
07/2020
GA4VSO250M/30R-PPB13K25-SO166 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910976889ROTARY GROUP Assembly parts list →L1
R902402812PUMP HOUSING1
R910935897CONNECTION PLATE1
R910989936INDICATING DEVICE Assembly parts list →L1
R910909637STUD BOLT Assembly parts list →L1
R910944391HUB1
R902572930SOCKET HEAD CAP SCREW4
R910941718SCREW PLUGD4
R909151979SCREW PLUGD3
R910908983O-RINGD1
R913028081AXIAL SEALD1
R909831318DOUBLE BREAK-OFF PLUG2
R909831320DOUBLE BREAK-OFF PLUG1
R910979785THROTTLE SCREW1
R910834491THROTTLE SCREW1
R910979852REFERENCE PLATE1
R910786365O-RING1
R910109762SOCKET HEAD CAP SCREW2
R902650190WASHER2

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) MetricA4VS
Operating modePump, open circuitO
Size (NG)250250
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Drive shaftParallel keyed shaft DIN 6885P
Working portStandard version fastening thread, port B and S: SAE flange lateral, offset 90°, 2nd pressure port B with flange plate upon delivery metric25