J BT5389.1-2005-滚动轴承轧机用四列圆柱滚子轴承.pdf

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1、备案号:16673-2005II中华人民共和国机械行业标准JB/T5389.1-2005代替JB/I'5389.1-1995滚动轴承轧机用四列圆柱滚子轴承Rollingbearings一Fourrowcylindricalrollerbearingsforrollingmills2005-09-23发布2006-02-01实施中华人民共和国国家发展和改革委员会发布JB/T5389.1-2005目次前言...............-.......-⋯⋯‘.⋯，二‘....................⋯⋯“.”..⋯m1范围.....-.-........⋯⋯价，..二价.一一..

2、..一一一一一..一.一.一..~..一一一一一.12规范性引用文件...............一‘......⋯⋯，......一，:.”⋯，⋯⋯，.⋯⋯价..⋯，.....13符号.................一................⋯⋯“.......................⋯⋯，14主要结构类型(见图1一图3)，一‘.⋯⋯价.一一.....⋯，二，.一，一...一....一一一25代号....⋯⋯‘....................-..-.-一‘.⋯‘........一，.⋯⋯价二价..一...一...一一⋯..25.1代号的构成.⋯⋯‘..⋯

3、‘......⋯⋯‘.‘.‘二‘............⋯⋯.价，，.，二价⋯，..⋯价⋯⋯~.一25.2类型代号.⋯⋯‘.....二t............⋯⋯价.......................................⋯......25.3尺寸代号...............................................⋯⋯，......................................⋯...25.4后置代号....t..t.........................一，.......⋯⋯‘....-.......-

4、..一，.-.⋯，.，一35.5标记示例.......................................⋯⋯‘........⋯⋯价.⋯，........36外形尺寸.⋯⋯‘.⋯⋯‘.价......................⋯⋯”..⋯⋯‘.....⋯⋯，⋯，.，二，.⋯，一37技术要求二‘..⋯⋯‘.‘..二，t..........⋯⋯‘.‘.............................⋯⋯‘.‘...-..........77.1公差..⋯‘....一，‘...-.⋯，....一，............................⋯⋯‘.⋯‘

5、...⋯..77.2游隙...........⋯⋯‘................，.一，⋯⋯‘..⋯⋯‘.‘二‘.......⋯，二，.................87.3材料及热处理...............................................⋯⋯.‘...⋯⋯，...................97.4其他.............⋯⋯‘...................⋯⋯价⋯.，⋯⋯，，............................98检测方法⋯价.........⋯⋯价一...一一一一一..一...一一价，一.一.一

6、一⋯⋯99检验规则....⋯⋯，..............⋯⋯，⋯⋯，，一，-...⋯，.二，二，...一，...............一910标志、防锈及包装二，.，....一，..一，-........................⋯⋯‘.⋯‘.‘...⋯⋯‘....9附录A(规范性附录)商品轴承内圈技术要求⋯⋯，⋯，...⋯⋯，......................⋯...10A.I商品轴承内圈结构型式(见图A.1).......................................................⋯⋯10A.2商品轴承内圈代号......

7、.................................⋯⋯，..........⋯⋯‘.⋯‘............10A.3商品轴承内圈外形尺寸二，......................⋯⋯，..............⋯⋯，..........⋯⋯10A.4商品轴承内圈公差一‘一‘.......-.-...........一.⋯‘⋯⋯‘.⋯‘..........⋯⋯，......一12附录B(规范性附录)外圈油孔尺寸推荐值......