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１问题铁道部于１９９８年发布的《铁路货车轮对和滚动轴收稿日期：１９９９－０４－２０。承组装及检修规则》（以下简称《规则》）将滚动轴承压装力由原来的８８．２ｋＮ～１７６．４ｋＮ提高到８８．２ｋＮ～２４７ｋＮ，而终止贴合压力仍然要求大于最大压装力１９６ｋ...
1 issue Ministry of Railways in 1998 released the “railway freight car wheel and roller shaft Received Date: 1999-04-20. Bearing assembly and maintenance rules ”(hereinafter referred to as the“ Rules ”) rolling bearing pressure loading force from the original 88.2kN ~ 176.4kN increased to 88.2kN ~ 247kN, and termination pressure is still greater than the maximum pressure 196k. ..