INSULATION ROLLING BEARING
To provide an insulation rolling bearing capable of reducing its costs and appropriately setting a fitting interval between an outer ring and a housing, when used as a bearing for supporting a rotational shaft of an electric motor for an electric automobile.SOLUTION: In an insulation rolling bearing...
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Main Authors | , , |
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Format | Patent |
Language | English Japanese |
Published |
01.02.2023
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Subjects | |
Online Access | Get full text |
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Summary: | To provide an insulation rolling bearing capable of reducing its costs and appropriately setting a fitting interval between an outer ring and a housing, when used as a bearing for supporting a rotational shaft of an electric motor for an electric automobile.SOLUTION: In an insulation rolling bearing having an insulation layer covering an outer diameter surface 6 of an outer ring 2 and an axial end surface 7 of the outer ring 2, the insulation layer is a resin film 8 having a film thickness t of 50 μm or less at a portion covering the outer diameter surface 6 of the outer ring 2.SELECTED DRAWING: Figure 1
【課題】電気自動車の電動モータの回転軸を支持する軸受として使用する場合に、低コストで、かつ外輪とハウジングの間のはめあい隙間を適切に設定することができる絶縁転がり軸受を提供する。【解決手段】外輪2の外径面6と外輪2の軸方向端面7とを被覆する絶縁層を有する絶縁転がり軸受において、絶縁層は、外輪2の外径面6を被覆する部分の膜厚tが50μm以下の樹脂皮膜8である。【選択図】図1 |
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Bibliography: | Application Number: JP20210119582 |