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  • What is an outer spherical ball bearing Date: 2021-03-09 16:35:40 Click: 124 Comment: 0

    Outer spherical ball bearings, that is, outer spherical bearings. It belongs to deep groove ball bearings, the rolling elements inside are steel balls;...

  • What is an outer spherical ball bearing Date: 2021-03-09 16:35:40 Click: 124 Comment: 0

    Outer spherical ball bearings, that is, outer spherical bearings. It belongs to deep groove ball bearings, the rolling elements inside are steel balls;...

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