A radar antenna arrangement comprising: • a pivot axle arrangement (10, 110, 210), • a first structural element comprising a mast and a transmitting device, wherein said mast of said first structural element is attached to said pivot axle arrangement (10, 110, 210) and wherein said transmitting device is attached to said mast, • a second structural element in form of a fastening structure, said fastening structure comprising two pivot axle fasteners, such that the pivot axle arrangement (10, 110, 210) is mountable to said fastening structure, and wherein said first and second structural element (6, 7) are pivotally attached to each other by said pivot axle arrangement (10, 110, 210), the pivot axle arrangement (10, 110, 210) comprising: • a first and a second axle spindle (112, 212) for holding an outer axle, wherein said first axle spindle comprises a first axle support portion and a first fastener support portion and said second axle spindle comprises a second axle support portion and a second fastener support portion, • a first and a second bearing element (113, 213), wherein said first bearing element is attached to said first axle support portion of said first axle spindle and said second bearing element is attached to said second axle support portion of said second axle spindle, • the outer axle, wherein said outer axle is formed as a hollow cylinder and wherein said outer axle is provided with a first and a second end portion arrangement (120, 220) at a respective opposite end of said outer axle, wherein said first and second end portion arrangements (120, 220) are formed as hollow cylinders, wherein said first and second end portion arrangement (120, 220) of said outer axle are attached to said first and second bearing element (113, 213) such that said outer axle is pivotally attached in relation to said first and second axle spindles (112, 212), wherein an inner axle, having a first and second inner axle end (160, 260) wherein said first and second inner axle ends (160, 260) are provided on opposite ends of said inner axle, is concentrically arranged in a longitudinal direction inside of said outer axle and wherein said inner axle extends between said first and second axle spindle (112, 212), wherein said first and second inner axle end (160, 260) is fastened to said first and second axle spindle (112, 212) by a first and second fastening means (170, 270), such that said first and second axle spindle (112, 212) are interconnected via said inner axle. • a pivot axle arrangement (10, 110, 210), • a first structural element comprising a mast and a transmitting device, wherein said mast of said first structural element is attached to said pivot axle arrangement (10, 110, 210) and wherein said transmitting device is attached to said mast, • a second structural element in form of a fastening structure, said fastening structure comprising two pivot axle fasteners, such that the pivot axle arrangement (10, 110, 210) is mountable to said fastening structure, and • a first and a second axle spindle (112, 212) for holding an outer axle, wherein said first axle spindle comprises a first axle support portion and a first fastener support portion and said second axle spindle comprises a second axle support portion and a second fastener support portion, • a first and a second bearing element (113, 213), wherein said first bearing element is attached to said first axle support portion of said first axle spindle and said second bearing element is attached to said second axle support portion of said second axle spindle, • the outer axle, wherein said outer axle is formed as a hollow cylinder and wherein said outer axle is provided with a first and a second end portion arrangement (120, 220) at a respective opposite end of said outer axle, wherein said first and second end portion arrangements (120, 220) are formed as hollow cylinders,