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              軸承

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              軸承為高精度低噪音的雙密封軸承和煤礦專用KAC3軸承,軸承套圈及鋼球GCR15鋼制造,鋼球等級為G40,保持架的物理性能,軸承的使用壽命和旋轉阻力等都符合國家MT/T655-1997托輥軸承技術條件中的規定。180雙封軸承更有效的起到防塵、防水的作用。軸承內潤滑脂能在零下40°至零上180°的條件下正常使用,保證潤滑脂的長期潤滑。KAC3軸承為尼龍保持架,有耐磨、防腐蝕、防靜電、除塵等效果。

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