Unit · BASE UNIT

GHA4VSO250M/30L-PZB25N00R902448103

Base unit Bosch Rexroth series A4VSO, type code GHA4VSO250M/30L-PZB25N00, material number R902448103. Nominal size: NG 250. Hydraulic fluid/version: high-speed version (H). Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft Counter-clockwise (L). Drive shafts: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Working port: SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery (25). Through drive: without through drive and auxiliary pump (N00).

Number
R902448103
Type code
GHA4VSO250M/30L-PZB25N00
Group
A4VSO 250
Edition
05/2020
GHA4VSO250M/30L-PZB25N00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R910976852ROTARY GROUP Assembly parts list →L1
R910974552PUMP HOUSING1
R910934294CONNECTION PLATE1
R910989936INDICATING DEVICE Assembly parts list →L1
R910909637STUD BOLT Assembly parts list →L1
R910983698BLANK FLANGE1
R902572930SOCKET HEAD CAP SCREW4
R910941718SCREW PLUGD3
R909151979SCREW PLUGD3
R910908983O-RINGD1
R913028081AXIAL SEALD1
R909831318DOUBLE BREAK-OFF PLUG2
R909831320DOUBLE BREAK-OFF PLUG1
R910979785THROTTLE SCREW1
R910834491THROTTLE SCREW1
R910979852REFERENCE PLATE1

Parameters from the type code

ItemMeaningCode
Hydraulic fluid/versionHigh-speed versionH
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA4VS
Operating modePump, open circuitO
Size (NG)250250
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft Counter-clockwiseL
Drive shaftsSplined shaft DIN 5480Z
Mounting flangeBased on ISO 3019-2 (metric) 4-holeB
Working portSAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery25
Through drivewithout through drive and auxiliary pumpN00