Unit · AXIAL-PISTON PUMP

AA4VSO125HS4P/30R-VPB25UB2R902489353

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO125HS4P/30R-VPB25UB2, material number R902489353. 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: parallel keyed shaft DIN 6885 (P). Through-drive: 80, 2-hole 3/4 in 11T 16/32DP (B2).

Number
R902489353
Type code
AA4VSO125HS4P/30R-VPB25UB2
Group
A4VSO 125
Edition
07/2020
AA4VSO125HS4P/30R-VPB25UB2 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902489350BASE UNIT Assembly parts list →L1
R902411170ADJUSTING PIECE Assembly parts list →L1
R902422925INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
R902447176PRESSURE SENSOR Assembly parts list →L1
R910984172CONNECTION PLATE Assembly parts list →L1
R902437398VALVE Assembly parts list →L1
R910785105SOCKET HEAD CAP SCREW4
61R902460826FLANGE COVER1
R902602013SEAL SCREW1
63R902421950SHIPPING PROTECTION1
71R902602334FLANGE COVER1
81R902602011SEAL SCREW2

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 shaftParallel keyed shaft DIN 6885P
Through-drive80, 2-hole 3/4 in 11T 16/32DPB2