Unit · AXIAL-PISTON PUMP

A A4VSO 250 HS4M /30R-PPB25UB3R902517801

Axial piston pump Bosch Rexroth series A4VSO, type code AA4VSO250HS4M/30R-PPB25UB3, material number R902517801. Nominal size: NG 250. Axial piston unit: swashplate design, variable, nominal pressure 350 bar, maximum pressure 400 bar (A4VS). Operating mode: pump, open circuit (O). Directions of rotation: viewed on drive shaft Clockwise (R). Drive shafts: parallel keyed shaft DIN 6885 (P). Mounting flange: based on ISO 3019-2 (metric) 4-hole (B). Working port: SAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery (25).

Number
R902517801
Type code
A A4VSO 250 HS4M /30R-PPB25UB3
Group
A4VSO 250
Edition
07/2020
A  A4VSO 250 HS4M  /30R-PPB25UB3 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902513353BASE UNIT Assembly parts list →L1
R902404711ADJUSTING PIECE Assembly parts list →L1
R902422923INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
R910984191INTERMEDIATE PLATE Assembly parts list →L1
61R902805709SHIPPING PROTECTION1
R902602206SEAL SCREW1
63R902564145SHIPPING PROTECTION1
71R902573673FLANGE COVER1
81R902602010SEAL SCREW2

Parameters from the type code

ItemMeaningCode
Axial piston unitSwashplate design, variable, nominal pressure 350 bar, maximum pressure 400 barA4VS
Operating modePump, open circuitO
Size (NG)250250
SeriesSeries 3, index 030
Directions of rotationViewed on drive shaft ClockwiseR
Drive shaftsParallel keyed shaft DIN 6885P
Mounting flangeBased on ISO 3019-2 (metric) 4-holeB
Working portSAE flange ports, B and S with 90° lateral 2nd pressure port B metric fastening thread offset opposite B, plugged with flange plate on delivery25