To provide a bearing device for a wheel including an outer side seal which is robust over aged deterioration and can prevent ingress of foreign objects, such as mud water, into a bearing.SOLUTION: A bearing device for a wheel includes an outer side seal member 7 which closes an outer side opening end of an annular space formed by an outer ring 2 and a hub ring 3. The outer side seal member 7 has: a core grid 8 which is fitted in the outer ring 2; a seal member 10 which is joined to the core grid 8; and a metal ring 9 which is fitted in the hub ring 3 and with which the seal member 10 slidably contacts. The annular space S is provided between the metal ring 9 and the hub ring 3, and the annular space S is filled with a sealing material 20.SELECTED DRAWING: Figure 2

    【課題】経時劣化に強く、軸受内部への泥水等の異物の侵入を防止することができるアウター側シールを備えた車輪用軸受装置を提供する。【解決手段】外輪2とハブ輪3とによって形成された環状空間のうちアウター側開口端を塞ぐアウター側シール部材7を備え、アウター側シール部材7が、外輪2に嵌合される芯金8と、芯金8に接合されるシール部材10と、ハブ輪3に嵌合されてシール部材10が摺接する金属環9とを有する、車輪用軸受装置であって、前記金属環9と前記ハブ輪3との間に環状空間Sを設けて、当該環状空間Sにシーリング材20が充填される。【選択図】図2


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    Title :

    BEARING DEVICE FOR WHEEL


    Additional title:

    車輪用軸受装置


    Contributors:

    Publication date :

    2022-03-31


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16C SHAFTS , Wellen / F16J Kolben , PISTONS



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