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时间:2017-06-21
《JBT2781-2005滚动轴承微型球轴承技术条件.pdf》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、ICS21.100.20J11备案号:16677-2005中华人民共和国机械行业标准JBIT2781-2005代替JBfr2781-1991滚动轴承微型球轴承技术条件RollingbearingsMiniatureballbearings一Specifications2005-09-23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/r2781-2005目次前言_..一,.⋯⋯价.‘..⋯,,...........-..⋯,,二,.⋯‘二,.,二‘.,价,.一.一一....一一一一II1范围t...........⋯,...⋯⋯,.,.价.-.........
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3、,,一24.2公差.....⋯⋯t..............⋯⋯,.‘........⋯⋯‘”.....⋯⋯,..............-.⋯,..24.3游隙和接触角................⋯⋯‘.,,.⋯⋯‘..,,....⋯⋯‘...................⋯‘..,...·····........24.4残磁.‘..,,t.,......,....⋯.................................⋯⋯,....-⋯⋯,......-...........24.5旋转灵活性要求二,.t.t.............⋯⋯,.....⋯⋯,-.
4、.⋯⋯,⋯⋯,,·······.····t·.·.......24.6清洁度.,...一,.,.价..⋯价一一..⋯,.一一一.....一一...一一.一一.一一24.7振动t⋯⋯,二,..⋯⋯,.,⋯‘⋯⋯,..⋯,..⋯,.......................⋯⋯价...-..⋯,.⋯,....24.8成品的外观质量二,..一“⋯‘.,一,..........................................一,..·······.······............24.9其他技术要求.⋯,价.....................⋯⋯,..⋯,.,.,
5、................·.二25检测方法.......⋯⋯价..........⋯⋯‘..⋯,一,...........⋯⋯‘,.价⋯,⋯⋯,⋯‘........二‘...35.1外形尺寸公差及旋转精度的测量..⋯,.,“⋯,···.·.··,···.‘··············卜···············‘··⋯乃5.2宽度偏差△T的检验(见图1、图2).⋯,....⋯⋯,··············,,············,⋯⋯35.3径向游隙的测量二‘...⋯⋯,._....⋯⋯价.卜..........-⋯,.,.,...⋯⋯,.‘⋯⋯‘....一35.4
6、残磁的测量...⋯⋯,一价二,二,『价.⋯,二”.,卜,卜,,,⋯.价一.+价一‘35.5旋转灵活性的检测.....⋯⋯_......⋯⋯,,..⋯⋯‘,........⋯⋯‘⋯⋯‘....⋯⋯‘.......⋯⋯.35.6清洁度的检测............,.....⋯t.‘......⋯⋯.⋯t.⋯⋯‘.........-....⋯,...-..........-...一t.35.7振动的检测..‘t.....,..........⋯⋯‘....,..-...一,,.⋯⋯,...⋯⋯_.......二...........35.8装配质量及外观质量的检查............
7、⋯⋯‘.........⋯⋯‘..⋯⋯,................⋯⋯,.,.........一359漏脂、温升、防尘的检查...卜.............⋯⋯,.,.⋯‘.‘一,.....................⋯⋯....⋯⋯‘......⋯36检验规则二.............⋯,二‘......⋯⋯‘⋯.,....⋯⋯,,.‘⋯⋯,二,⋯⋯‘...⋯⋯..⋯⋯t........37标志和包装.t二‘二‘..............
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