Unit · AXIAL-PISTON PUMP

A A4VSO 355 EO2 /30R-VPB25UB4R902561554

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO355EO2/30R-VPB25UB4, material number R902561554. Nominal size: NG 355. 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
R902561554
Type code
A A4VSO 355 EO2 /30R-VPB25UB4
Group
A4VSO 355
Edition
07/2020
A  A4VSO 355 EO2   /30R-VPB25UB4 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902561553BASE UNIT Assembly parts list →L1
R910998675ADJUSTING PIECE Assembly parts list →L1
R910904040INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
R902537126PROTECTIVE TUBE Assembly parts list →L1
R910984188CONNECTION PLATE Assembly parts list →L1
R910991713VALVE MODULE Assembly parts list →L1
R910785105SOCKET HEAD CAP SCREW4
61R902805709SHIPPING PROTECTION1
62R902602206SEAL SCREW1
63R902564146SHIPPING PROTECTION1
71R902573673FLANGE COVER1
81R902602011SEAL 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)355355
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