Coating robot for coating components, in particular painting robot for painting motor vehicle body components, with a) a robot base, b) a rotatable robot member mounted on the robot base and rotatable about a first axis relative to the robot base, c) a proximal robot arm mounted on the rotatable robot member and pivotable relative to the rotatable robot member about a second axis, the proximal robot arm having two arm parts (5.1, 5.2) which are rotatable relative to each other about a third axis by means of a first bearing ring which is aligned substantially along the longitudinal axis of the proximal robot arm, d) a distal robot arm attached to the proximal robot arm and pivotable about a fourth axis relative to the proximal robot arm, e) a robot hand axis which is attached to the distal robot arm and has several, in particular three movable axes (A5, A6, A7), f) a connecting flange at the free end of the robot hand axis for connecting an application device, in particular a rotary atomizer, and g) at least one line arrangement which is guided from the robot base to the connecting flange for the application device, h) wherein the line arrangement is guided through the first bearing ring between the two arm parts (5.1, 5.2) of the proximal robot arm, i) while the line arrangement leaves the proximal robot arm behind the first bearing ring again and is guided outside to the distal robot arm, characterized in that j) the line arrangement, coming from the proximal robot arm, is guided into the distal robot arm from the outside, and k) the line arrangement is guided inside the distal robot arm and the robot hand axis to the connecting flange. a) a robot base, b) a rotatable robot member mounted on the robot base and rotatable about a first axis relative to the robot base, c) a proximal robot arm mounted on the rotatable robot member and pivotable relative to the rotatable robot member about a second axis, the proximal robot arm having two arm parts (5.1, 5.2) which are rotatable relative to each other about a third axis by means of a first bearing ring which is aligned substantially along the longitudinal axis of the proximal robot arm, d) a distal robot arm attached to the proximal robot arm and pivotable about a fourth axis relative to the proximal robot arm, e) a robot hand axis which is attached to the distal robot arm and has several, in particular three movable axes (A5, A6, A7), f) a connecting flange at the free end of the robot hand axis for connecting an application device, in particular a rotary atomizer, and g) at least one line arrangement which is guided from the robot base to the connecting flange for the application device, h) wherein the line arrangement is guided through the first bearing ring between the two arm parts (5.1, 5.2) of the proximal robot arm, i) while the line arrangement leaves the proximal robot arm behind the first bearing ring again and is guided outside to the distal robot arm, characterized in that j) the line arrangement, coming from the proximal robot arm, is guided into the distal robot arm from the outside, and k) the line arrangement is guided inside the distal robot arm and the robot hand axis to the connecting flange.