Unit · AXIAL-PISTON PUMP

A A4VBO 71 HS5P /10R-VZB25KE1R902564503

Axial piston pump Bosch Rexroth series A4VBO, type code AA4VBO71HS5P/10R-VZB25KE1, material number R902564503. Nominal size: NG 71. Axial piston unit: variable, swashplate design, nominal pressure 450 bar, maximum pressure 500 bar (A4VB). Operating mode: pump, open circuit (O). Direction of rotation: viewed on drive shaft clockwise (R). Sealing material: FKM (fluorocarbon rubber) (V). Drive shaft: splined shaft DIN 5480 (Z). Mounting flange: based on ISO 3019-2 metric 4-hole (B). Working port: SAE pressure and suction port B and S, lateral offset 90°, fastening thread metric 2. pressure port B vs. B - plugged for delivery with flange plate (25).

Number
R902564503
Type code
A A4VBO 71 HS5P /10R-VZB25KE1
Group
A4VBO 71
Edition
07/2020
A  A4VBO  71 HS5P  /10R-VZB25KE1 — Drawing
Pos.NumberNameQtyAdd to inquiry
R902519679BASE UNIT Assembly parts list →L1
R902493812ADJUSTING PIECE Assembly parts list →L1
R902471374INDUCTIVE POS.TRANSDUCER Assembly parts list →L1
R902561914PRESSURE SENSOR Assembly parts list →L1
R910960416CONNECTION PLATE Assembly parts list →L1
R901391845CONTROL VALVE1
R910109231SOCKET HEAD CAP SCREW4
61R902490691FLANGE COVER1
62R902602012SEAL SCREW1
63R902421948SHIPPING PROTECTION1
81R902602011SEAL SCREW2

Parameters from the type code

ItemMeaningCode
Axial piston unitVariable, swashplate design, nominal pressure 450 bar, maximum pressure 500 barA4VB
Operating modePump, open circuitO
Size (NG)7171
SeriesSeries 1, index 010
Direction of rotationViewed on drive shaft clockwiseR
Sealing materialFKM (fluorocarbon rubber)V
Drive shaftSplined shaft DIN 5480Z
Mounting flangeBased on ISO 3019-2 metric 4-holeB
Working portSAE pressure and suction port B and S, lateral offset 90°, fastening thread metric 2. pressure port B vs. B - plugged for delivery with flange plate25