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【英文标准名称】:Rollingbearings-Thermalspeedrating-Calculationandcoefficients
【原文标准名称】:滚动轴承.热速率.计算和系数
【标准号】:ISO15312-2003
【标准状态】:现行
【国别】:国际
【发布日期】:2003-12
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC4
【标准类型】:()
【标准水平】:()
【中文主题词】:轴承;参考速度;温度;滚动轴承;热耗散;热的;摩擦;数学计算;定义;旋转速度;使用条件;交货条件;润滑
【英文主题词】:Bearings;Conditionsofdelivery;Definitions;Friction;Heatdissipation;Lubrication;Mathematicalcalculations;Operatingconditions;Rollingbearings;Rotationalspeeds;Speedrating;Temperature;Thermal
【摘要】:ThisInternationalStandarddefinesthethermalspeedratingforoilbathlubricatedrollingbearingsanddefinescalculationprinciplesforthedeterminationofthisparameter.TheparameterdeterminedinaccordancewiththisInternationalStandardappliestorollingbearingsofthegivenseriesandsizesofstandarddesignorofadesignthat,fromafrictionalpointofview,canberelatedtoastandarddesignbearing.Inmostcasesofstandardassembly,thepermissibletemperaturedeterminesthemaximumoperatingspeed.Heatingoftheassemblyisthengeneratedbythebearing.ThrustballbearingsareexcludedfromthisInternationalStandardaskinematiceffectsdonotallowthethermalspeedratingdefinedinthisInternationalStandardtobeapplied.NOTE1InAnnexAmeanvaluesforthecoefficientsf0randf1raregiven—f0rforcalculatingviscouslossesofoilbathlubricatedbearingsandf1rforcalculatingfrictionallossesofbearings.NOTE2InAnnexBthereferenceconditionsforgreaselubricationaredefined.Thereferenceconditionsarechosensuchthatthethermalspeedratingforgreaselubricationisidenticaltothatforoilbathlubrication.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:12P.;A4
【正文语种】:英语