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临西县研发出五种轴承新产品（图）

2019-03-13

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　　近日，临西县河北省轴承产业技术研究院研发出了五种新产品，P4级丝杠推力球轴承、P4级薄壁角接触球轴承、P4级角接触球轴承和两种P4级双列圆柱滚子轴承。

　　这五种产品均采用军甲钢，通过内部设计Z佳优化增大了载荷容量，提高了极限轴向载荷，产品精度达到P4级，具有精度高、转速高、寿命高、刚性好等优点，其中转速为国内同类产品的2倍，主要适用于大型精密车床、高精密机床等。