Unit · BASE UNIT

GAA4VSO40M/10L-VSD63N00R902425328

Base unit Bosch Rexroth series A4VSO, type code GAA4VSO40M/10L-VSD63N00, material number R902425328. Nominal size: NG 40. Axial piston unit: swashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) (AA4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft counter-clockwise (L). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft ANSI B92.1a (S). Mounting flange: based on ISO 3019-2 metric 4-hole (D). Working port: standard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC metric (can only be ordered without through- drive (N00) or with K.. through-drives) (63). Through-drive: without through drive (N00).

Number
R902425328
Type code
GAA4VSO40M/10L-VSD63N00
Group
A4VSO 40
Edition
06/2020
GAA4VSO40M/10L-VSD63N00 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902418993ROTARY GROUP Assembly parts list →L1
R910900807CONNECTION PLATE1
R910904271INDICATING DEVICE Assembly parts list →L1
R910904272STUD BOLT Assembly parts list →L1
R910126594SOCKET HEAD CAP SCREW4
R910967343SCREW PLUGD4
R910764647SCREW PLUGD3
R910186961O-RINGD1

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, SAE nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar)AA4VS
Operating modePump, open circuitO
Size (NG)4040
SeriesSeries 1, index 0 (series 1, index 1, only for control HD and EP)10
Directions of rotationViewed on drive shaft counter-clockwiseL
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft ANSI B92.1aS
Mounting flangeBased on ISO 3019-2 metric 4-holeD
Working portStandard version fastening thread, port B and S: SAE flange lateral, offset 90°, UNC metric (can only be ordered without through- drive (N00) or with K.. through-drives)63
Through-driveWithout through driveN00