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Unit · AXIAL-PISTON PUMP

AHA4VSO250HS4P/30R-VPB25UB6R902497374

Axial piston pump Bosch Rexroth series A4VSO, type code AHA4VSO250HS4P/30R-VPB25UB6, material number R902497374. Nominal size: NG 250. Hydraulic fluid: high-speed version (H). Axial piston unit: swashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) Metric (A4VS). 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: 125, 2-hole 1 1/2 in 17T 12/24DP (B6).

Number
R902497374
Type code
AHA4VSO250HS4P/30R-VPB25UB6
Group
A4VSO 250
Edition
07/2020
AHA4VSO250HS4P/30R-VPB25UB6 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902497375BASE UNIT Assembly parts list →L1
R910998675ADJUSTING PIECE Assembly parts list →L1
R902422923INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
R902447170PRESSURE SENSOR Assembly parts list →L1
R910984172CONNECTION PLATE Assembly parts list →L1
R902437418VALVE Assembly parts list →L1
R910785105SOCKET HEAD CAP SCREW4
61R902460828FLANGE COVER1
R902602206SEAL SCREW1
63R902564145SHIPPING PROTECTION1
71R902568998FLANGE COVER Assembly parts list →L1
81R902602011SEAL SCREW2

Parameters from the type code

ItemMeaningCode
Hydraulic fluidHigh-speed versionH
Axial piston unitSwashplate design, variable, nominal pressure 5100 psi (350 bar), maximum pressure 5800 psi (400 bar) MetricA4VS
Operating modePump, open circuitO
Size (NG)250250
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber) / HFD operationV
Drive shaftParallel keyed shaft DIN 6885P
Through-drive125, 2-hole 1 1/2 in 17T 12/24DPB6