Unit · AXIAL-PISTON PUMP

A A4VSO 250 DFE1 /30R-VPB25UB4R902552088

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO250DFE1/30R-VPB25UB4, material number R902552088. Nominal size: NG 250. 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
R902552088
Type code
A A4VSO 250 DFE1 /30R-VPB25UB4
Group
A4VSO 250
Edition
07/2020
A  A4VSO 250 DFE1  /30R-VPB25UB4 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902479755BASE UNIT Assembly parts list →L1
R902444857REGULATOR Assembly parts list →L1
61R902805709SHIPPING PROTECTION1
62R902602206SEAL SCREW1
63R902564145SHIPPING PROTECTION1
71R902573673FLANGE COVER1

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)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-drive100, 2-hole 1 in 15T 16/32DPB4