{
  "$type": "site.standard.document",
  "description": "Provided is a vehicle wheel bearing device comprising an outer-side seal that is resistant to deterioration over time and can prevent foreign matter such as muddy water from penetrating into the interior of a bearing. This vehicle wheel bearing device comprises an outer-side seal member 7 that…",
  "path": "/patents/1398402",
  "publishedAt": "2025-04-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B27/0073",
    "NTN TOYO BEARING CO LTD [JP]"
  ],
  "textContent": "Provided is a vehicle wheel bearing device comprising an outer-side seal that is resistant to deterioration over time and can prevent foreign matter such as muddy water from penetrating into the interior of a bearing. This vehicle wheel bearing device comprises an outer-side seal member 7 that seals an outer-side opening end of an annular space formed by an outer wheel 2 and a hub wheel 3. The outer-side seal member 7 has a core metal 8 that is fitted to the outer wheel 2, a seal member 10 that is joined to the core metal 8, and a metal ring 9 that is fitted to the hub wheel 3 and with which the seal member 10 is in sliding contact. An annular space S is provided between the metal ring 9 and the hub wheel 3, and the annular space S is filled with a sealing material 20.",
  "title": "BEARING DEVICE FOR VEHICLE WHEEL"
}