The preload inspection method for wheel bearing devices comprises: a press-fitting step (S02) for press-fitting an inner ring (4) into a small diameter step part (3a); a first bearing preload value calculation step (S03) for calculating a first bearing preload value (P1) on the basis of an axial negative gap (G1) between a raceway surface and a rolling element after the press-fitting step (S02); a post-press-fit rotational torque measurement step (S05) for measuring a post-press-fit rotational torque (Ta) after the press-fitting step; a crimping step (S06) for crimping the small diameter step part to the inner ring after the post-press-fit rotational torque measurement step; a post-crimping rotational torque measurement step (S07) for measuring a post-crimping rotational torque (Tb) after the crimping step; a second bearing preload value calculation step (S08) for calculating a second bearing preload value (P2) by adding a preload change amount (ΔP) based on a difference torque (ΔT) between the post-press-fit rotational torque (Ta) and the post-crimping rotational torque (Tb) to the first bearing preload value (P1); and a determination step (S09) for determining the suitability of the preload depending on whether or not the second bearing preload value (P2) is within a range of a reference value.


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    Titel :

    PRELOAD INSPECTION METHOD FOR WHEEL BEARING DEVICE


    Weitere Titelangaben:

    VORSPANNUNGSPRÜFVERFAHREN FÜR RADLAGERVORRICHTUNG
    PROCÉDÉ D'INSPECTION DE PRÉCHARGE POUR UN DISPOSITIF DE ROULEMENT DE ROUE


    Beteiligte:
    TAMAKI SHUN (Autor:in) / HAYASHI MASAAKI (Autor:in) / KUBOTA SADAYUKI (Autor:in) / BABA TOMOKO (Autor:in)

    Erscheinungsdatum :

    2024-01-24


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F16C SHAFTS , Wellen / B60B VEHICLE WHEELS , Räder für Fahrzeuge / G01K MEASURING TEMPERATURE , Messen der Temperatur / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen



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