Bearing housing structure and dual-bearing reel

A bearing housing structure, comprising:

• a bearing rotatably supporting a spool shaft;
• a lid part disposed at an end surface of the spool shaft and extending in a direction that intersects the spool shaft;
• and
• a supporting part housing and supporting the bearing and holding the lid part at the end surface of the spool shaft,
• the supporting part including a bearing hole and a lid hole, the bearing hole configured to have the bearing inserted thereinto and removed therefrom in a direction along the spool shaft, and the lid hole configured to have at least a portion of the lid part inserted thereinto and removed therefrom in the direction that intersects the spool shaft and a direction along which the lid part extends, and
• the lid part is configured to close an opening of the bearing hole such that the lid part is held by the lid hole of the shaft supporting portion.