Adapter for rolling assembly and rolling assembly comprising same

An adapter for a rolling assembly having a rotation axis and comprising:

• a tire having two beads;
• a rim;
• said adapter connecting one of the beads to the rim;
• said rim having two rim seats;
• said adapter comprising:
• an axially inner end that is adapted to be mounted on one of the rim seats and comprises an inner reinforcer element;
• an axially outer end that comprises an outer reinforcer element;
• a body that connects said outer end to said inner end so as to form a single piece and comprises at least one main reinforcement that provides a connection between said outer reinforcer and said inner reinforcer;
• a substantially cylindrical adapter seat adapted to receive one of said beads, said adapter seat being situated at the axially outer end of said body;
• and
• an adapter bearing face substantially contained in a plane perpendicular to the rotation axis, said bearing face being situated on the axially inner face of the axially outer end,
• wherein the reinforcer element of the axially outer end is entirely situated axially outside the bearing face, and wherein the adapter seat has an annular seat reinforcer arranged at a radially outer region of the adapter seat, the annular seat reinforcer being arranged entirely axially inward of the outer reinforcer.