Prestressed rolling-contact bearing with two series of rolling elements

Prestressed rolling-contact bearing including an inner race, an outer race 11, and two series of rolling elements 7, 8 interposed between the inner and outer races, characterised in that the outer race 11 includes two raceways 12, 13 consisting of annular components each located facing a corresponding raceway 3, 4 provided on the inner race 1, the said annular components being held against the rolling elements of the two series under the action of at least one elastic component 14, 15 compressed in an external sheet-metal casing 16 which completes the outer race. ROULEMENT PRECONTRAINT COMPORTANT UNE BAGUE INTERIEURE 1, UNE BAGUE EXTERIEURE 11, ET DEUX SERIES D'ELEMENTS DE ROULEMENT 7, 8 INTERPOSES ENTRE LES BAGUES INTERIEURE ET EXTERIEURE, CARACTERISE EN CE QUE LA BAGUE EXTERIEURE 11 COMPORTE DEUX PISTES 12, 13 CONSTITUEES PAR DES PIECES ANNULAIRES DISPOSEES CHACUNE EN REGARD D'UNE PISTE CORRESPONDANTE 3, 4 PREVUE SUR LA BAGUE INTERIEURE 1, LESDITES PIECES ANNULAIRES ETANT MAINTENUES CONTRE LES ELEMENTS DE ROULEMENT DES DEUX SERIES SOUS L'ACTION D'AU MOINS UNE PIECE ELASTIQUE 14, 15 COMPRIMEE DANS UN BOITIER EXTERIEUR 16 EN TOLE COMPLETANT LA BAGUE EXTERIEURE.