"tapered rolling bearing" meaning in Anglais

{
  "categories": [
    {
      "kind": "other",
      "name": "Locutions nominales en anglais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Anglais",
      "orig": "anglais",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Locution composée des mots tapered, rolling et bearing"
  ],
  "forms": [
    {
      "form": "tapered rolling bearings",
      "tags": [
        "plural"
      ]
    }
  ],
  "hypernyms": [
    {
      "word": "bearing"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Lexique en anglais de la mécanique",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Wiktionnaire:Exemples manquants en anglais",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Roulement à rouleaux coniques."
      ],
      "id": "fr-tapered_rolling_bearing-en-noun-1JtHjNGG",
      "topics": [
        "mechanical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈteɪ.pɚd ˈɹəʊlɪŋ ˈbɛə.ɹɪŋ\\"
    }
  ],
  "word": "tapered rolling bearing"
}

{
  "categories": [
    "Locutions nominales en anglais",
    "anglais"
  ],
  "etymology_texts": [
    "Locution composée des mots tapered, rolling et bearing"
  ],
  "forms": [
    {
      "form": "tapered rolling bearings",
      "tags": [
        "plural"
      ]
    }
  ],
  "hypernyms": [
    {
      "word": "bearing"
    }
  ],
  "lang": "Anglais",
  "lang_code": "en",
  "pos": "noun",
  "pos_title": "Locution nominale",
  "senses": [
    {
      "categories": [
        "Lexique en anglais de la mécanique",
        "Wiktionnaire:Exemples manquants en anglais"
      ],
      "glosses": [
        "Roulement à rouleaux coniques."
      ],
      "topics": [
        "mechanical"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈteɪ.pɚd ˈɹəʊlɪŋ ˈbɛə.ɹɪŋ\\"
    }
  ],
  "word": "tapered rolling bearing"
}