Unit · BASE UNIT

GA4VSO71M/10R-VZB25KB5R902561160

Base unit Bosch Rexroth series A4VSO, type code GA4VSO71M/10R-VZB25KB5, material number R902561160. Nominal size: NG 71. 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). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Through-drive: 125, 2-hole 1 1/4 in 14T 12/24DP (B5).

Number
R902561160
Type code
GA4VSO71M/10R-VZB25KB5
Group
A4VSO 71
Edition
07/2020
GA4VSO71M/10R-VZB25KB5 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902418661ROTARY GROUP Assembly parts list →L1
R910942113CONNECTION PLATE1
R902561159ATTACHMENT KIT Assembly parts list →L1
R910929468INDICATING DEVICE Assembly parts list →L1
R910929476STUD BOLT Assembly parts list →L1
R910402303SOCKET HEAD CAP SCREW4
R910962643BLANK FLANGE Assembly parts list →L1
R909156984SCREW PLUGD3
R909153930SCREW PLUGD3
R910929999O-RINGD1

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)7171
SeriesSeries 1, index 0 (series 1, index 1, only for control HD and EP)10
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Through-drive125, 2-hole 1 1/4 in 14T 12/24DPB5