Or bearing crack, inside and outside circle chipped or bearing excessive wear when, should replace new bearing.

或轴承有裂纹、内外圈碎裂或轴承过度磨损时，应更换新轴承。

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Or bearing crack, inside and outside circle chipped or bearing excessive wear when, should replace new bearing.

或轴承有裂纹、内外圈碎裂或轴承过度磨损时，应更换新轴承。

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