<p>The inventive friction clutch device (1) comprises at least one diaphragm (20) provided with a radially external annular part (23) which forms a </= BELLEVILLE >/= type disc and projected fingers (25) radially extending from said annular part to a clutch axis of rotation (4), at least one clutch release bearing (10) comprising an end (11) resting against the free end of the fingers during the disengaging movement of said clutch releasing bearing. At least one end of the clutch release bearing and the free end of the fingers is provided with at least two bearing surfaces (21, 22) which are separated from each other and can be brought into contact with the end of the clutch release bearing and the free end of fingers during the disengaging movement of said clutch releasing bearing.</p>
