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临西研发出P2级万能配对角接触球轴承，可替代进口！

2020-07-16

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日前，临西县“河北省轴承产业技术研究院”成功研发出高精度万能配对角接触球轴承，该产品经过国家轴承质量监督检测中心综合检验，精度达到了P2级，这是该院今年来研发的第七种轴承新品。

据悉，该轴承产品的零件几何精度全部在0.6微米之内，与主机的配合表面内孔和外径的尺寸精度6项指标全部在1.5微米的范围之内，成品的旋转精度5项指标全部在2微米的范围之内，各项技术指标均达到P2精度，该产品可以替代进口，用于精密机床、高端电机主轴等。

（来源：临西县发布）