Unit · AXIAL-PISTON PUMP

A A4VSO 180 DRG /30R-VPB25UB4R902574089

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO180DRG/30R-VPB25UB4, material number R902574089. Nominal size: NG 180. 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: parallel keyed shaft DIN 6885 (P). Through-drive: 100, 2-hole 1 in 15T 16/32DP (B4).

Number
R902574089
Type code
A A4VSO 180 DRG /30R-VPB25UB4
Group
A4VSO 180
Edition
07/2020
A  A4VSO 180 DRG   /30R-VPB25UB4 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902497786BASE UNIT Assembly parts list →L1
R902402375REGULATOR Assembly parts list →L1
61R902421947SHIPPING PROTECTION1
62R902602013SEAL SCREW1
63R902564145SHIPPING 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)180180
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftParallel keyed shaft DIN 6885P
Through-drive100, 2-hole 1 in 15T 16/32DPB4