{
  "$type": "site.standard.document",
  "description": "The present invention addresses the problem of providing a bearing device for vehicle wheel which the work of grinding a wheel hub is simplified. A hub ring (3) has an inner raceway groove (3c), a seal land portion (3d), a recess portion (3m), and a flange face (3k); an outer side seal member (10)…",
  "path": "/patents/1392811",
  "publishedAt": "2026-05-06T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B27/0005",
    "NTN TOYO BEARING CO LTD [JP]"
  ],
  "textContent": "The present invention addresses the problem of providing a bearing device for vehicle wheel which the work of grinding a wheel hub is simplified. A hub ring (3) has an inner raceway groove (3c), a seal land portion (3d), a recess portion (3m), and a flange face (3k); an outer side seal member (10) is provided with a core metal (11) and a seal member (12); the seal member (12) comprises a second contact lip (12d) making contact with the seal land portion (3d), and a labyrinth lip (12e) facing the recess portion (3m) across a gap; and the recess portion (3m) comprises a bottom portion (313) located between an outer diameter side edge portion (311) and an inner diameter side edge portion (312), and a tapered face (314) that extends in the radial direction from the outer diameter side edge portion (311) toward the bottom portion (313) and tilts toward one end of the axial direction going from the outer diameter side edge portion (311) toward the bottom portion(313).",
  "title": "BEARING DEVICE FOR VEHICLE WHEEL"
}