关节轴承向心关节轴承讲课讲稿.doc

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1、Good is good, but better carries it.精益求精，善益求善。关节轴承向心关节轴承-ICS21.100.20J11GB中华人民共和国国家标准GB/T9163-2001eqvISO12240-1：1998关节轴承向心关节轴承SphericalplainbearingsRadialsphericalplainbearings2001-09-15发布2002-04-01实施中华人民共和国发布国家质量监督检验检疫总局GB/T91632001前言本标准等效采用ISO12240-1：1998关节轴承向心关节轴承。本标准与ISO12240-1：1998标准相比增加了第7章“其他

2、”。本标准是将GB/T9163-1990向心关节轴承外形尺寸、GB/T4646-1991GECFSA型自润滑向心关节轴承外形尺寸、GB/T12278-1990向心关节轴承径向游隙和GB/T304.10-1989关节轴承公差（部分）合并，并作了修订，其修订的主要技术内容为：1）增加了K、H两个系列的尺寸、公差及游隙；2）调整了其他系列的个别尺寸段的游隙，补充了Vdp、Vdmp、VDp、VDmp公差值；3）原系列代号EW改为W；4|）增加了dk的定义及相应尺寸；5）删除了一些结构示图和尺寸表中的轴承型号栏。本标准自生效之日起，代替GB/T9163-1990、GB/T4646-1991、GB/T12

3、278-1990、GB/T304.10-1989（部分）。本标准由中国机械工业联合会提出。本标准由全国滚动轴承标准化技术委员会归口。本标准起草单位：洛阳轴承研究所。本标准主要起草人：郭宝霞。本标准1964年首次发布，第一次修订于1981年，第二次修订于1988年。GB/T91632001ISO前言国际标准ISO12240-1由ISO/TC4（滚动轴承技术委员会）下设的SC7（关节轴承分技术委员会）起草。ISO12240-1代替ISO6124-1：1987、ISO6124-2：1982。ISO6124-3：1982及ISO6125：1982，构成了本技术修订版。ISO12240关节轴承，包括以下

4、4个部分：第1部分：向心关节轴承第2部分：角接触关节轴承第3部分：推力关节轴承第4部分：杆端关节轴承中华人民共和国国家标准GB/T9163-2001关节轴承向心关节轴承eqvISO12240-1:1998代替GB/T9163-1990SphericalplainbearingsRadialsphericalplainbearingsGB/T4646-1991GB/T304.10-1989(部分)GB/T12278-19901范围本标准规定了向心关节轴承的外形尺寸、公差、径向游隙和技术要求。向心关节轴承的结构设计不必完全符合本标准图示的结构，但尺寸、公差和径向游隙应与本标准的规定一致。本标准适用

5、于不同滑动材料组合的向心关节轴承，供制造厂生产、检验和用户验收。本标准不适用于飞机机架用向心关节轴承。2引用标准下列标准所包含的条文，通过在本标准中引用而构成为本标准的条文。标准出版时，所示版本均为有效。所有标准都会被修订，使用本标准的各方应探讨使用下列标准最新版本的可能性。GB/T2742000滚动轴承倒角尺寸最大值（idtISO582：1995）GB/T39441983关节轴承词汇（eqvISO6811:1983）GB/T41991984滚动轴承公差定义（idtISO1132：1980）GB/T91612001关节轴承杆端关节轴承（eqvISO12240:1998）JB/T88792001

6、关节轴承通用技术条件3符号和定义（见图1和图2）本标准采用GB/T3944和GB/T4199的定义。除另有规定外本标准所示符号（公差符号除外）均表公称尺寸。B：内圈宽度C：外圈宽度d：内径D：外径d1：内圈端面外径dk：球面直径rsmin1)：内圈最小单向倒角尺寸r1smin1)：外圈最小单向倒角尺寸Vdmp：平均内径变动量VDmp：平均外径变动量Vdp：单一径向平面内径变动量VDp：单一径向平面外径变动量Bs：内圈单一宽度偏差中华人民共和国2001-09-15批准2002-04-01实施国家质量监督检验检疫总局GB/T91632001Cs：外圈单一宽度偏差dmp：单一平面平均内径偏差Dmp：

7、单一平面平均外径偏差：倾斜角。系指内外圈轴线之间相互倾斜的角度。内外圈倾斜时，其理论接触面积不小于轴承套圈轴线相互平行时所具有的理论接触面积。注：当一套向心关节轴承安装于轴承和座孔中后，轴承所能倾斜的角度会受到相邻零件结构上的限制。1）制造厂可自行决定是否设计该越程槽。图2W系列带再润滑装置的宽内圈向心关节轴承4外形尺寸向心关节轴承的外形尺寸应符合表1表6的规定。1）相应的最大倒角尺寸规定在GB/T274中。GB/T91632001表1E系列mmdDBCd1dk1）rsminrlsmin/（）41253680.30.316514648100.30.313614648100.30.3138168

8、510130.30.31510199613160.30.312122210715180.30.310152612918220.30.381730141020250.30.3102035161224290.30.392542201629350.60.673047221834400.60.663555252039470.6164062282245530.6174568322550600.6175075352855660.6165585403262740.6176090443666801167010549407792116801205545881051169013060509811511510015

9、0705510913011711016070551201401161201808570130160116140210907015018011716023010580170200118180260105801922251.11.162002901301002122501.11.172203201351002382751.11.182403401401002653001.11.182603701501102853251.11.172804001551203103501.11.163004301651203303751.11.171）参考尺寸。GB/T91632001表2G系列mmdDBCd1dk1

10、）Rsminrlsmin/（）414747100.30.320514747100.30.320616959130.30.32181911611160.30.321102212713180.30.318122615916220.30.3181530161019250.30.3161735201221290.30.3192042251624350.30.6172547281829400.60.6173055322034470.61173562352239530.61164068402544600.61174575432850660.61155090563657800.611760105634067

11、921117701207045771051116801307550871151114901508555981301115100160855511014011141101801007012216011121202101157013218011161402301308015120011161602601358017622511.1161802901551001962501.11.1142003201651002202751.11.1152203401751002433001.11.1162403701901102633251.11.1152604002051202833501.11.1152804

12、302101203103751.11.1151）参考尺寸。GB/T91632001表3C系列mmdDBCd1dk1）Rsminrlsmin/（）3204401601353403751.1343404601601353603901.1333604801601353804101.1333805201901604004401.5444005401901604254651.5434205601901604454801.5434406002181854655151.5434606202181854855301.54348065023019551056025350067023019553058025353

13、07102432055606102535607502582155906452546008002722306356902536308503002606657303636709003082607107703637109503252757558203637501000335280800870363800106035530085091536385011203653109059753639001180375320960105036395012504003401015109047.53100013204383701065115047.53106014004623901130122047.531120146

14、04623901195128047.53118015404884101260135047.53125016305154351330142547.53132017205454601405151047.53140018205854951485160059.53150019506255301590171059.53160020606705651690182059.53170021807106001790192559.531800230075063518902035612319002430790670200021506123200025708357052100226061231）参考尺寸。GB/T91

15、632001表4K系列mmdDBCd1dk1）Rsminrlsmin/（）31064.55.17.90.20.214513867.711.10.30.31361696.758.912.70.30.31381912910.315.80.30.31410221410.512.9190.30.3131226161215.422.20.30.31314291913.516.825.40.30.3161632211519.328.50.30.31518352316.521.831.70.30.3152040251824.334.90.30.6142242282025.838.10.30.61525473

16、12229.542.80.30.6153055372534.850.80.30.6173565433040.3590.61164072493544.2660.61165090604555.8820.6114注：该系列轴承并入了符合GB/T91612001表5中规定的杆端关节轴承中。1）参考尺寸。表5H系列mmdDBCd1dk1）rsminrlsmin/（）100150716711413511211016078741221451121201808580135160112140210100951551851121602301151091752101121802601281222032401.11.

17、122002901401342192601.11.122203201551482452901.11.122403401701622593101.11.122603701851752853401.11.122804002001903113701.11.123004302122003273901.11.123204602302183444141.1323404802432303594341.132GB/T91632001表5（完）mmdDBCd1dk1）rsminrlsmin/（）3605202582433974741.1423805402722584124941.5424005802802654

18、315141.5424206003002804415341.5424406303153004795741.5424606503253084965931.55248068034032052262325250071035533553664325253075037535555867325256080040038060272325260085042540064577326263090045042567781336267095047545071986236271010005004757629123627501060530500814972362800112056553085110223628501220

19、600565936111237.529001250635600949114237.5295013606706351045124247.52100014507106701103131247.521）参考尺寸。表6W系列mmdDBCd1dk1）rsminrlsmin/（）122）2212715.5180.30.34152615918.50.30.35162816920230.30.3417301710210.30.372035201225290.30.342542251630.5350.60.6430473018340.60.643252321838440.61435553520400.61440

20、62402246530.61445684525520.614GB/T91632001表6（完）mmdDBCd1dk1）rsminrlsmin/（）5075502857660.61460906036681136395633671.58311470105704078114801208045911051141001501005511313011412518012570138160114160230160801772001142002902001002212501.11.142504002501203173502.51.143205203201604054502.5441）参考尺寸。2）制造厂家可自行

21、决定是否在外圈上设置再润滑装置。5公差向心关节轴承的公差应符合表7表10的规定。表7E、G、C系列的内圈公差md/mmdmpVdpVdmpBs超过到上偏差下偏差maxmax上偏差下偏差2.51808860120183001010801203050012129012050800151511015080120020201502001201800252519025018025003030230300250315035352603503154000404030040040050004545340450500630050503805006308000757556075080010000100135750

22、1000100012500125190125012501250160001602401600160016002000020030020002000注：1）本标准规定的公差值适用于精加工后但在涂敷、电镀、剖分和开裂工序前的向心关节轴承2）经表面处理的向心关节轴承，其公差与本标准规定的公差值略有差异。GB/T91632001表8K、W系列的内圈公差md/mmdmpVdpVdmpBsK、WK、WK、WKW超过到上偏差下偏差maxmax上偏差下偏差上偏差下偏差2.5310010601200100361201290120012061015015110120015010181801814012001801

23、8302102116012002103050250251901200250508030030220300801203503526035012018040040300400180250460463504602503155205239052031540057057430570注：同表7注。表9E、G、C、W、H系列的外圈公差mD/mmDmpVDpVDmpCs超过到上偏差下偏差maxmax上偏差下偏差61808106024018300912702403050011158024050800131710030080120015201104001201500182414050015018002533190

24、5001802500304023060025031503547260700315400040533008004005000456034090050063005067380100063080007510056011008001000010013575012001000125001251901250130012501600016024016001600160020000200300200020002000250002503802500250025003150030048032003200注：同表7注。GB/T91632001表10K系列的外圈公差mmD/mmDmpVDpVDmpCs超过到上偏差下偏

25、差maxmax上偏差下偏差518011181802401830013212102403050016252502405080019303003008012002235350400注：同表7注。6径向游隙61滑动接触表面：钢/钢滑动接触表面为钢/钢的向心关节轴承，其径向游隙应符合表11表16的规定。表11E系列径向游隙md/mm2组N组3组超过到minmaxminmaxminmax2.512832326868104122010404082821242035125050100100150356015606012012018060901872721421422129014018858516516524

26、5140200181001001921922842002401811011021421431824030018125125239239353表12G系列径向游隙md/mm2组N组3组超过到minmaxminmaxminmax2.5108323268681041017104040828212417301250501001001503050156060120120180508018727214214221280120188585165165245120180181001001921922841802201811011021421431822028018125125239239353GB/T9163

27、2001表13C系列径向游隙md/mmN组超过到minmax3003401252393404201352614205301452855306701603206708501703508501060195405106014002204701400170024054017002000260610表14K系列径向游隙md/mm2组N组3组超过到minmaxminmaxminmax2.588323268681048161040408282124162512505010010015025401560601201201804050187272142142212表15H系列径向游隙md/mm2组N组3组超过到

28、minmaxminmaxminmax901201885851651652451201801810010019219228418024018110110214214318240300181251252392393533003801352613804801452854806001603206007501703507509501954059501000220470GB/T91632001表16W系列径向游隙md/mm2组N组3组超过到minmaxminmaxminmax2.5128323268681041220104040828212420321250501001001503250156060120

29、1201805090187272142142212901251885851651652451252001810010019219228420025018125125239239353250320181351352612613876.2滑动接触表面：钢/青铜滑动接触表面为钢/青铜的向心关节轴承，其径向游隙按表17的规定。表17K系列径向游隙md/mm2组N组3组超过到minmaxminmaxminmax2.56434105042726105411361528810186491675641071830759209277120305097125112981507其他向心关节轴承的其他技术要求按JB/T8879的规定。-