[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0204XgjqkvpSJIvk7sysEuvED0C0prQjEmfm8D8pfwk":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-01-08 08:46:37",306572351,[8,9,10,11],"4mm","10mm","20mm","40mm",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","轴承型号 6204 中,&quot;04&quot;表示内径为( )",[18,29,32,41,50,59,68,77,86,95],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],306572350,[22,23,24,25],"油封","保持架","轴套","垫圈","滚动轴承主要由内圈、外圈、滚动体和( )组成","v1",0,{"answer":30,"createTime":5,"id":6,"options":31,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":27,"type":28},[],306572352,[36,37,38,39],"煤油或汽油","水","机油","柴油","清洗轴承时,常用的清洗剂是( )",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":27,"type":28},[],306572353,[45,46,47,48],"80℃","120℃","150℃","200℃","采用热装法安装轴承时,加热温度一般不得超过( )",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":27,"type":28},[],306572354,[54,55,56,57],"充满","1\u002F2 ~ 1\u002F3","45661","越多越好","轴承加润滑脂时,充填量一般为轴承空间的( )",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":27,"type":28},[],306572355,[63,64,65,66],"看外观","手转动检查灵活性和杂音","测量尺寸","化学分析","检查滚动轴承是否损坏,最简单的方法是( )",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":27,"type":28},[],306572356,[72,73,74,75],"过盈配合","间隙配合","过渡配合","任意配合","轴承内圈与轴的配合通常采用( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":27,"type":28},[],306572357,[81,82,83,84],"润滑脂过多","润滑脂过少","轴承损坏","环境温度低","运行中轴承温度过高,常见原因不包括( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":27,"type":28},[],306572358,[90,91,92,93],"游标卡尺","塞尺","直尺","千分尺","测量轴承游隙常用的量具是( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":102,"source":27,"type":28},[],306572359,[72,99,100,101],"基轴制(常为间隙或过渡)","基孔制","紧配合","轴承外圈与轴承座孔的配合通常采用( )"]