{
  "$type": "site.standard.document",
  "description": "An in-wheel motor drive device () includes a wheel hub bearing unit () having an outer ring () , an inner ring () protruding from the outer ring to one side in an axial (O) direction, rolling elements () between the outer ring and the inner ring, and a fixing bolt () for fixing the outer ring to a…",
  "path": "/patents/1278318",
  "publishedAt": "2020-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60B27/0078",
    "NTN CORPORATION"
  ],
  "textContent": "An in-wheel motor drive device () includes a wheel hub bearing unit () having an outer ring () , an inner ring () protruding from the outer ring to one side in an axial (O) direction, rolling elements () between the outer ring and the inner ring, and a fixing bolt () for fixing the outer ring to a non-rotary member (); and a brake disk () having a connecting portion () configured to connect with one end of the inner ring, a cylindrical portion () extending from the connecting portion to the other side in the axial direction and disposed coaxially to the inner ring, and at least a part of the fixing bolt is received in an internal space of the cylindrical portion.",
  "title": "IN-WHEEL MOTOR DRIVE DEVICE"
}