To provide a turning caster structure that achieves a silent turning caster including a thrust bearing and a radial bearing.SOLUTION: In a turning caster structure, an upper wheel S1 of a thrust bearing S is supported by a caster attachment plate 1, a lower wheel S2 is sandwiched by a flat surface of a support yoke 3, an upper surface of an inner wheel R1 of a radial bearing R is fixed by a spacer part, a lower surface of the inner wheel is fixed by a spacer part 5 of a lower end of a turning shaft, and an upper surface of an outer wheel of the radial bearing is hooked and fixed by a corner portion of the support yoke.SELECTED DRAWING: Figure 1

    【課題】スラストベアリングおよびラジアルベアリングを有する旋回キャスタの静音化を実現する旋回キャスタ構造に関する。【解決手段】スラストベアリングSの上輪S1をキャスタ取付プレート1で支持し、下輪S2を支持ヨーク3の扁平面で挟持してなり、ラジアルベアリングRの内輪R1の上面をスペーサ部で固定し、内輪の下面を旋回軸の下端のスペーサ部5で固定されており、前記ラジアルベアリングの外輪の上面を支持ヨークの角部で掛け止めて固定してなることを特徴とする。【選択図】図1


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    Title :

    TURNING CASTER STRUCTURE


    Additional title:

    旋回キャスタ構造


    Contributors:

    Publication date :

    2025-01-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60B VEHICLE WHEELS , Räder für Fahrzeuge



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