Unit · BASE UNIT

GA4VSO71M/10R-VZB25K33-S1953R902546917

Base unit Bosch Rexroth series A4VSO, type code GA4VSO71M/10R-VZB25K33-S1953, material number R902546917. 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). Special version no. 1953.

Number
R902546917
Type code
GA4VSO71M/10R-VZB25K33-S1953
Group
A4VSO 71
Edition
07/2020
GA4VSO71M/10R-VZB25K33-S1953 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902517089ROTARY GROUP Assembly parts list →L1
R910942113CONNECTION PLATE1
R902403972ATTACHMENT KIT Assembly parts list →L1
R910929468INDICATING DEVICE Assembly parts list →L1
R910929476STUD BOLT Assembly parts list →L1
R910402303SOCKET HEAD CAP SCREW4
R910913044BLANK FLANGE Assembly parts list →L1
R909156984SCREW PLUGD3
R909153930SCREW PLUG3
R910929999O-RINGD1

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