Unit · AXIAL-PISTON PUMP

A A4VSO 355 DRG /30R-VZB25UB7R902546955

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO355DRG/30R-VZB25UB7, material number R902546955. Nominal size: NG 355. 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 clockwise (R). Sealing material: FKM (fluorocarbon rubber) / HFD operation (V). Drive shaft: splined shaft DIN 5480 (Z). Through-drive: 180, 4-hole 1 3/4 in 13T 8/16DP (B7).

Number
R902546955
Type code
A A4VSO 355 DRG /30R-VZB25UB7
Group
A4VSO 355
Edition
07/2020
A  A4VSO 355 DRG    /30R-VZB25UB7 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902546752BASE UNIT Assembly parts list →L1
R902405408REGULATOR Assembly parts list →L1
61R902805709SHIPPING PROTECTION1
62R902602206SEAL SCREW1
63R902564146SHIPPING PROTECTION1
71R902538905FLANGE COVER Assembly parts list →L1
81R902602008SEAL SCREW1

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)355355
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Through-drive180, 4-hole 1 3/4 in 13T 8/16DPB7