Exhaust bypass device and turbocharger

An exhaust bypass device comprising:

• an actuator that reciprocates a driving rod in an axial direction;
• a support shaft rotatably supported by a housing;
• a connection link that has one end portion rotatably connected to a tip portion of the driving rod via a connection member, and another end portion fixed to one end portion of the support shaft in the axial direction;
• and
• a waste gate valve that is connected to the other end portion of the support shaft in the axial direction, wherein
• the connection member comprises:
• a connection shaft that is provided to one of the driving rod and the connection link;
• and
• a bearing member that is provided to the other one of the driving rod and the connection link, and rotatably supports a plurality of parts having different axial directions of the connection shaft,
• an end portion of the one of the driving rod and the connection link is disposed in the opening,
• the connection shaft includes a first connection shaft protruding toward one side in a thickness direction of the one of the driving rod and the connection link, and a second connection shaft protruding toward another side in the thickness direction, and
• the bearing member rotatably supports the first connection shaft and the second connection shaft.