Unit · BASE UNIT

GA4VSO71M/10R-FZB25KB3R902489562

Base unit Bosch Rexroth series A4VSO, type code GA4VSO71M/10R-FZB25KB3, material number R902489562. Nominal size: NG 71. 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 Clockwise (R). 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).

Number
R902489562
Type code
GA4VSO71M/10R-FZB25KB3
Group
A4VSO 71
Edition
06/2020
GA4VSO71M/10R-FZB25KB3 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902489487ROTARY GROUP Assembly parts list →L1
R902489191CONNECTION PLATE1
R910987983SPLINED COUPLING1
8R910962643BLANK FLANGE Assembly parts list →L1
R910798363INDICATING DEVICE Assembly parts list →L1
R910798355STUD BOLT Assembly parts list →L1
R910402303SOCKET HEAD CAP SCREW4
R910942134R-RING1
R909153365SCREW PLUGD3
R909151979SCREW PLUGD2
R910765325O-RINGD1
R909831318DOUBLE BREAK-OFF PLUG2
R910786365O-RING1
R910582808THROTTLE SCREW1
R910104906HEXAGON SCREW2
R910925530NOZZLE1
R902650190WASHER2
R910967812RETAINING RING1
R902431505REFERENCE PLATE1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA4VS
Operating modePump, open circuitO
Size (NG)7171
SeriesSeries 1, index 010
Directions of rotationViewed on drive shaft ClockwiseR
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