PROBLEM TO BE SOLVED: To provide a rolling bearing unit that can inhibit scattering of grease even if the grease leaks from a seal member.SOLUTION: The rolling bearing unit includes: an inner ring member 2 capable of rotary motion about a rotation axis; an outer ring member 4 disposed around the inner ring member 2; rolling elements 5a, 5b disposed between the inner ring member 2 and the outer ring member 4; a plate-like hub flange 7a projecting on an outer side from an outer periphery of the inner ring member 2; and a vortex generator for weakening an air current generated when the hub flange 7a rotates.SELECTED DRAWING: Figure 1

    【課題】シール部材からグリースが漏洩した場合でも、グリースの飛散を抑制することができる転がり軸受ユニットを提供する。【解決手段】転がり軸受ユニットは、回転軸を中心に回転運動できる内輪部材2と、内輪部材2の周囲に配置される外輪部材4と、内輪部材2と外輪部材4との間に配置される転動体5a,5bと、内輪部材2の外周から外側へ突出する板状のハブフランジ7aと、ハブフランジ7aが回転するときに発生する気流を弱めるボルテックスジェネレーターと、を有している。【選択図】図1


    Access

    Download


    Export, share and cite



    Title :

    ROLLING BEARING UNIT


    Additional title:

    転がり軸受ユニット


    Contributors:

    Publication date :

    2016-09-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

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



    ROLLING BEARING UNIT

    HITOMI NAOHIRO / GUNJI DAISUKE / KUMAGAI HIROYASU et al. | European Patent Office | 2024

    Free access

    Rolling bearing unit

    HITOMI NAOHIRO / GUNJI DAISUKE / KUMAGAI HIROYASU et al. | European Patent Office | 2022

    Free access

    ROLLING BEARING UNIT

    HITOMI NAOHIRO / GUNJI DAISUKE / KUMAGAI HIROYASU et al. | European Patent Office | 2020

    Free access

    ROLLING BEARING UNIT

    GUNJI DAISUKE / KUMAGAI HIROYASU / HITOMI NAOHIRO et al. | European Patent Office | 2020

    Free access

    ROLLING BEARING UNIT

    WATABE MASAMITSU | European Patent Office | 2018

    Free access