{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 90949
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  "description": "A shaft member of a rolling bearing device for a wheel includes a shaft portion, a flange base portion, and a fitting shaft portion. A plurality of flange portions which extend radially outwards in a radial direction is formed on the flange base portion. Projecting portions which are webbed-shaped…",
  "path": "/patents/979827",
  "publishedAt": "2014-01-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B21K1/40",
    "JTEKT CORP [JP]"
  ],
  "textContent": "A shaft member of a rolling bearing device for a wheel includes a shaft portion, a flange base portion, and a fitting shaft portion. A plurality of flange portions which extend radially outwards in a radial direction is formed on the flange base portion. Projecting portions which are webbed-shaped and project radially outwards are formed circumferentially on an outer circumferential surface of the flange base portion between the adjacent flange portions.",
  "title": "SHAFT MEMBER FOR ROLLING BEARING DEVICE FOR WHEEL"
}