To provide a manufacturing method of a wheel bearing device which can accommodate a pressure difference between atmospheric pressure in a bearing and atmospheric pressure in a use area within an allowable range without installing a pressure regulation mechanism to the wheel bearing device, and the wheel bearing device.SOLUTION: A manufacturing method of a wheel bearing device 1 has: a pressure regulation process for sealing the wheel bearing device 1 in which an outer-side seal member 9 is fit into a working chamber Rw, and regulating pressure in the working chamber Rw to prescribed atmospheric pressure Pt corresponding to an environment of a use area of the wheel bearing device 1; and a sealing process for fitting an inner-side seal member 6 for sealing a clearance between a cover 12 or an outer ring 2 for sealing an inner-side opening part 2a of the outer ring 2, and a hub ring 3 or an inner ring 4 in the pressure-regulated working chamber Rw to the inner-side opening part 2a.SELECTED DRAWING: Figure 2

    【課題】車輪用軸受装置に調圧用の機構を設けることなく、軸受内部の気圧と使用地域の気圧との圧力差を許容範囲内に収めることができる車輪用軸受装置の製造方法および車輪用軸受装置を提供する。【解決手段】車輪用軸受装置1の製造方法であって、前記作業室Rw内にアウター側シール部材9が嵌合されている車輪用軸受装置1を作業室Rw内に密閉し、車輪用軸受装置1の使用地域の環境に応じた所定の気圧Ptに作業室Rw内を調圧する調圧工程と、調圧された作業室Rw内で、外輪2のインナー側開口部2aを密閉するカバー12または外輪2とハブ輪3または内輪4との間をシールするインナー側シール部材6をインナー側開口部2aに嵌合する密閉工程と、を有する。【選択図】図2


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    Title :

    MANUFACTURING METHOD OF WHEEL BEARING DEVICE AND WHEEL BEARING DEVICE


    Additional title:

    車輪用軸受装置の製造方法および車輪用軸受装置


    Contributors:

    Publication date :

    2020-08-06


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16C SHAFTS , Wellen / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B60B VEHICLE WHEELS , Räder für Fahrzeuge / F16J Kolben , PISTONS



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