Unit · AXIAL-PISTON PUMP

A A4VSO 125 LR2S /30R-VZB25UB4R902497068

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO125LR2S/30R-VZB25UB4, material number R902497068. Nominal size: NG 125. 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: 100, 2-hole 1 in 15T 16/32DP (B4).

Number
R902497068
Type code
A A4VSO 125 LR2S /30R-VZB25UB4
Group
A4VSO 125
Edition
07/2020
A  A4VSO 125 LR2S  /30R-VZB25UB4 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902497057BASE UNIT Assembly parts list →L1
R902497073REGULATOR Assembly parts list →L1
61R902421947SHIPPING PROTECTION1
62R902602013SEAL SCREW1
63R902421950SHIPPING PROTECTION1
71R902573673FLANGE COVER1
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)125125
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftSplined shaft DIN 5480Z
Through-drive100, 2-hole 1 in 15T 16/32DPB4