Front hybrid driving axle for an agricultural vehicle , said front hybrid driving axle comprising: a housing configured to be fixed to an internal combustion engine of said agricultural vehicle ; a plurality of electric machines (M', M") housed within said housing ; wherein said housing comprises a front portion and a rear portion (7") configured to be connected together along a longitudinal axis (A) of said vehicle , said front portion comprising a front terminal portion and a rear terminal portion configured to be connected together to define a closed space for housing at least one transmission each comprising a plurality of gears and shafts housed within space , said at least one transmission operatively connecting at least one of said plurality of electric machines (M', M") and an engine shaft of said internal combustion engine , said front portion further comprising an intermediate portion longitudinally interposed between said front and rear terminal portions and configured to divide said closed space in a first portion and a second portion (11"), said intermediate portion being configured to support said at least one transmission within said closed space ); wherein the rear terminal portion of said front portion defines: • a first opening configured to allow the passage of an engine shaft of said internal combustion engine , • a second opening configured to allow the passage of a connection shaft that is operatively connected to one of said plurality of electric machines (M', M"), and at least a pair of seats , which are each provided with an opening each configured to house at least one of said plurality of electric machines (M', M"). a housing configured to be fixed to an internal combustion engine of said agricultural vehicle ; a plurality of electric machines (M', M") housed within said housing ; wherein said housing comprises a front portion and a rear portion (7") configured to be connected together along a longitudinal axis (A) of said vehicle , said front portion comprising a front terminal portion and a rear terminal portion configured to be connected together to define a closed space for housing at least one transmission each comprising a plurality of gears and shafts housed within space , said at least one transmission operatively connecting at least one of said plurality of electric machines (M', M") and an engine shaft of said internal combustion engine , said front portion further comprising an intermediate portion longitudinally interposed between said front and rear terminal portions and configured to divide said closed space in a first portion and a second portion (11"), said intermediate portion being configured to support said at least one transmission within said closed space ); wherein the rear terminal portion of said front portion defines: • a first opening configured to allow the passage of an engine shaft of said internal combustion engine , • a second opening configured to allow the passage of a connection shaft that is operatively connected to one of said plurality of electric machines (M', M"), and • a first opening configured to allow the passage of an engine shaft of said internal combustion engine , • a second opening configured to allow the passage of a connection shaft that is operatively connected to one of said plurality of electric machines (M', M"), and at least a pair of seats , which are each provided with an opening each configured to house at least one of said plurality of electric machines (M', M"). <EOS>