滚动轴承代号、前置代号、基本代号、后置代号 - 基础知识复习继续

[ 关键词：轴承代号　发表日期：2021-08-12 13:44:02 ]

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2.CHICUNXILIEDAIHAO

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3.NEIBUJIEGOUDAIHAOHANYI

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4.GONGCHADENGJIDAIHAO

　　代号含义/P0尺寸精度为P0级/P6尺寸精度为P6级/P5尺寸精度为P5级/P4尺寸精度为P4级/P2尺寸精度为P2级5.5游隙代号代号含义/C1径向游隙为1组/C2径向游隙为2组——径向游隙为0组，即普通组游隙/C3径向游隙为3组/C4径向游隙为4组/C5径向游隙为5组品管科185.6振动代号5.7配置代号代号含义/Z轴承的振动加速度级极值组别，依次从低至高为:Z1、Z2、Z3、Z4/V轴承的振动速度级极值组别，依次从低至高为:V1、V2、V3、V4、代号含义/DB成对背对背安装，例：7210C/DB/DF成对面对面安装，例：32205/DF/DT成对串联安装，例：7210C/DT5.8带附件轴承代号不常用（略）●后置代号的
编制规则：

1）后置代号置于基本代号的右边，并在基本代号空半个汉字距（代号中有符号“—”、“/”除外）。当改变项目多，具有多组后置代号，按轴承代号排列规则（见表1）从左至右的顺序排列；
2）改变为第4组（含4组）以后的内容，则在其代号前用“/”与前面代号隔开；例：6203-2Z/P63）改变内容为第4组后的两组，在前组与后组代号中的数字或文字表示含义可能混淆时，代号间空半个汉字距。例：6203-2Z/P6V1