GBT273.1-2003滚动轴承 圆锥滚子轴承 外形尺寸总方案

ICS2110020J11中华人民共和国国家标准GB/T27312003代替GB/T27311987滚动轴承圆锥滚子轴承外形尺寸总方案ROLLINGBEARINGSTAPEREDROLLERBEARINGPLANOFBOUNDARYDIMENSIONSISO3551977，ROLLINGBEARINGSMETRICTAPEREDROLLERBEARINGSBOUNDARYDIMENSIONSANDSERIESDESIGNATIONS，MOD20031125发布20040601实施中华人民共和国国家质量监督检验检疫总局发布GB/T27312003前户种月蔺本部分修改采用ISO3551977E滚动轴承公制圆锥滚子轴承外形尺寸和系列代号（英文版）。本部分代替GB/T27311987滚动轴承圆锥滚子轴承外形尺寸方案。本部分根据ISO3551977重新起草。考虑到我国国情，在采用ISO355时进行了修改。这些差异用垂直单线标识在它们所涉及的条款的页边空白处。在附录C给出了差异及其原因一览表以供参考。本部分与GB/T27311987相比，主要变化如下按GB/T112000的规定，修改了标准的编写格式；删除原标准第4章有关轴承尺寸系列的表示方法的规定（1987年版的第4章）；按GB/T2721993的规定，更改了尺寸系列的代号（1987年版的表1一表7，本标准的表1表5；将原标准的表4和表5合并，表6和表7合并（1987年版的表4表7，本标准的表4和表5删除了附录中有关轴承代号的规定（见附录A,为便于使用，本部分还做了以下编辑性修改A“本国际标准”一词改为“本部分”；B用小数点“”代替作为小数点的逗号“，”；C删除国际标准的前言。本部分的附录A、附录B和附录C均为资料性附录。本部分由中国机械工业联合会提出。本部分由全国滚动轴承标准化技术委员会（CSBTS/TC98归口。本部分起草单位洛阳轴承研究所。本部分主要起草人宋玉聪。本部分所代替标准的历次版本发布情况为GB2731一1964,GB2731一1981,GB/T2731一1987,GB/T27312003滚动轴承圆锥滚子轴承外形尺寸总方案范围本部分规定了单列圆锥滚子轴承及其组件的外形尺寸。圆锥滚子轴承的公差规定在GB/T30711994中，倒角尺寸的最大值规定在GB/T2742000中。2规范性引用文件下列文件中的条款通过GB/T273的本部分的引用而成为本部分的条款。凡是注日期的引用文件，其随后所有的修改单（不包括勘误的内容）或修订版均不适用于本部分，然而，鼓励根据本部分达成协议的各方研究是否可使用这些文件的最新版本。凡是不注日期的引用文件，其最新版本适用于本部分。GB/T2742000滚动轴承倒角尺寸最大值（IDTISO5821995GB/T30711994滚动轴承向心轴承公差（EQVISO/DIS4921986GB/T69302002滚动轴承词汇（ISO55931997,IDT3符号（见图1图1GB/T27312003D轴承公称内径D轴承公称外径T轴承公称宽度B内圈公称宽度E外圈公称宽度E外圈公称小内径A轴承公称接触角R1内圈大端面径向倒角尺寸RIGMINR的最小单一倒角尺寸R2内圈大端面轴向倒角尺寸R2SMINR2的最小单一倒角尺寸R3外圈大端面径向倒角尺寸R3,MINR3的最小单一倒角尺寸R4外圈大端面轴向倒角尺寸R4SMINR的最小单一倒角尺寸R3内、外圈小端面的倒角尺寸4外形尺寸41圆锥滚子轴承及其组件的外形尺寸见表1表5042不符合表1表5规定的尺寸系列，而在ISO355中规定的圆锥滚子轴承及其组件的外形尺寸参见附录A除非用户有特殊要求，制造厂应优先选用表1表5规定的外形尺寸。ISO355中的轴承系列代号的含义参见附录B,43本部分未规定内、外圈小端面倒角尺寸R5，但小端面倒角不应为锐角。GB/T27312003表1直径系列9单位为毫米DD尺寸系列RIMMR2二八MINR4MN29丁BCAEISO355系列代号20222528303235404550556065707580859095100105120120130140150160270180190200220240260280300320340360374042454752556268728085901001051101201251301401451501651801902102202302502602803003203603804204404604801212121212141415151517171720202023232325252529323238383845455151516356357676767612121212121514151515171717202020232323252525293232383838454551515163563576767676999991011512121214141416161618181820202023252530303034343939394848575757571201201201201201201101005512012050110391202713015110531203113010120181205113025120231205113020130051204513030120201301402017045170391404515050170150101600514045150301601517029621326653460837639396174426147220533885885262748695037418578849885909322397974106599111282116082125,717130,359135182148464161652171032187926197,9622065642185712285782496982676852869523207833397783747063934064120434306122BD2BC2BD2BD2BD2BD2BD2BC2BC2BC2BC2BC2BC2BC2BC2BC2BC2BC2BC2CC2CC2CC2CC2CC2CC2DC2DC3DC41X二4DC3EC3EC4EC3EC4EC3FD3FD4FD4FD0303030303060606060611111115151515151515222525252525333334444030303030306060606061111111515151515151515152222225252525253333GB/T27312003表2直径系列0单位为毫米DD尺寸系列RI1R20111RS二IR41N12030TBC庄EISO355系列代号TBC口EISO355系列代号2022252830323540455055606570758085909510010511012013014015016017018019020022024026028030032042444752555862687580909510011011512513014014515016017018020021022524026028029031034036040042046048015151516171718192020232323252529293232323538384545485157646470767687871001001515151617171819202023232325252929323232353838454548515764647076768787100100121151151213131414515515517517517519192222242424262929343436384348485357576565747414014501601601601605016050140101404015045150101601701601017015045160251504516025170160301601701601017017017016030150451602516016017016010170160101703278134708373934199144438467085051056897632486784176505806348556793633983581073341117881199481249271292691376851462901552391720431807201936742072092230312398982498532660392924643103563444323618113956764156403CC3CC4CC4CC4CC4CC4CC3CD3CC3CC3CC4CC4CC4CC4CC3CC4CC3CC4CC4CC4DC4DC4DC4EC4DC4EC4EC4EC3FD4FD4FD4FD4FD4FC4FC4GD4GD172021222424272727313136363939394347485556591720212224242727273131363639393943474855565914161718191921212125525529529532532532534373843444610551111301004011051155114512201305104511“1510301L010“1010301050104010501130125013301304038,278452835132057290631166777576656804228525795021994001077501128381223631263461303231393041462651547771720171803531942602CE2CE2CE2BE2CE2CE2CE2CE2CE2CE2CE2CE2CE2CE2CE2CE2DE2DE2DE2EE2DE2EE0606061111111151515151515152222525252525333333445555060606111111115151515151515151515222222。52，525252525334444CB/T27312003表3直径系列1单位为毫米DD尺寸系列RLMMR2MINRAMINR4MIN31TBCAEISO355系列代号40455055606570758085909510010511012075808595100110120125130140150160165175180200262626303034373737414549525656622626263030343737374145495256566220520520232326529292932353840444348130201402015020140140501403014010140501503015010140501403515010150051503514050611696570070214788938352291653997331043581089701170971252831332401371291444271491271661442CE3CE3CE3CE3CE3DE3DE3DE3DE3DE3DE3EE3EE3EE3EE3FE151515151515222252525252525251515151515151515152222222GB/T27312003昌昌心心“）01户目节目，T0IN“，习七勺以，以TOO尸叫尸叫尸叫尸叫尸叫，州。，。EAOJ心V。，。门心力M口，哪阅月D哪沪刊护州尸刊户叫，叫尸刁尸叫，川尸叫卜10闷卜10卜切昌G口心甘，力以，U勺以，“，LO尸叫尸叫尸，尸闷尸叫洲叫。NN0R1N0J。MM心门力M，二，护叫门闷门吸门月以，门尸川月尸叫户闷OJOJ仁叼徽峨节叱NMMHW目目圈目目昌目吕圈留出出留出圈出留留留IIW。RODTOTFL1NONMOTFND,ON0ND,WN000ONND,MC0LN00MND,D,NV00LOTR1D,OTNO00NT0O0000TDMO，”OINCITZM00N1LCNNT0CNTO00MMD,D,D,OOCOTDT0000MOONNMD,ONRTEITI4IR11”COTOOO“，毋OLO吵LF“，“、OOO1T咱I州尸护。厂尸尸岁护尸尸厂护护尸尹护尸。1的OJOM力C月寸U，寸“，寸以，LOLO乃01力以，门尸叫尸叫护叫呀尸叫和叫尸叫尸叫尸叫尸尸叫尸川尸叫尸叫户叫和叫尸叫尸叫尸叫UU）日00MN“NTOLO奋NMNNTIL0NND00NNNNDNNMMMMM1D,4WUI，叫N口A闰】ND4LNTO00NNNTO00NNTICDTOTOO0M00NNNNNMMMMMNVDDDLOLTOTOL卜INDUJTO00NNNLNO0NNTITO0TOWMNNNNNMMMMMDDDDDUMTO留】NNU0MORRN舅虽888888888MWWWWKRIWW88888MMMMMMMMDMMMMMM0DDDDDRDLE鬓WOON00；，N00Q，誉NTONTONMMN00NLONOOUQDONUL00TONNM00DOTOMTOHLO00TPNN00SFUITTMN00HMDCH1BNNO0OO01OT7AOOP_I“ORCNMD01已C71ITPTHN00OWC0MTOOD00OTITI,MNR1TITINNNNNNMMMMD,W1ATOTOTOTDHTN00闰TO0000NTINONMMMMTO00RTAMTOOMTZOM00“00MNNNNNNMMMMMDWDUINTOT0TOT品器TON0000CFTI，月LO目7，乃几0口“）001口目以JTOTO，。巨门力护，口、沪、1尸、产、P卜、护、护卜卜电碑、户、夕、，碑，曰口尹J口睁匕目曰J卜、，电，I一，、一。的二“一“一卜寸叫州卜盖11二T二月丫、尸、，产、侧州“户、，卜尸护，产，陌尹，、沪，、，碑E0勺0，尸叫DDP侧闷阅弓口TON，乃二X二二、口二试亡、尸叫、分，分尸叫J份J，曰护飞，沪、，户、，户、飞护、子、护、气户叨气月护、护翻几、，、网，口J，护、，一，一，一一，勺，门，勺，门一，日匆，砧、，叨、，口碑砂，口，哟价NOTOPLTOMR舅2U1A22222AWWWPWWWWW,“,WWWHO00NMMMMMMMMMMMDMMMMMMMDWDD,PD“DDW00O；O4LOO00NT0D0000MUMR4INOLO00LLOO0000M00MT0DQMCMDOT900O00NASDMNT,OM00N00M41OR00GFDR10CMMMCLON1N4CMDMORILIMM4RTN06LOOLTILEOINTI0000MQA虽LNON吕邑邑旦虽虽弓虽邑0ON兴御软妇挤N斌麟必侧寸琳GBIT27312003拜U口日，力U勺目勺L门日，以以，0尸叫，叫。，。O11N。E门M0勺M0LIMM洲侧月，侧月，州，叫尸州尸叫尸州甲目钾州OQNNNO退意TI1C口力以，匕门门户，户叫。0】0】N。M门MA口MCN州阅叫闷，护侧D,甘，“，砚门LO且月尸叫尸叫尸叫P二N鼠吸节叱MNLNPMTFOGCNW口口自TOWCACAA自自AN自A0ACAOAN口IW“W“口口口口口口C7口口0口NN。JOJNNNN。JNO5口AOI0N今10）CJOA口UO】闰O00LNNMOMC0MTODNDMMMT0NTMT01M00N00ONOUTOC00NMNMGLLCA0LN早00OONM1LNINMM10MOO；。蕊盔蓉滋毖老吏冶盆NT0OI06TONOI06T0DMMDTOT0TON00MO日R1NMDLOCOLNOO”日OTOTO认补0000000000000000INMWLOLNLOHLOLOHTOULOCMHLOLOH,NTOLOLOLFLOIFLOU7LOTOINL7INMLOLOLOTOIIOTO00OMMOOMUTONLO00MMLOOMLO00ANNNNNMMMMMDDDDTOLOTOTOTOTOII闰IMO路000口0000睁O00D口O，幻00000000优000000幻0OA以）0000“0000以，仪，以）NNNNNNNNNNNNNNNNNCVNNNNOMDLOE000NMINTON00ONLOO00NDNONNNNNNNMMMMMDDCMLO闰N0韶MLON0HMTOT0TIMUO1MNNDOLORYNNNNNMMMMMWDITMT0TOTOTOTNEI器安次器况器TOM。00。LOLOLOTOLO00MQD。L。00ONT0RCNMMNNNNNMM们”NCCC75TCDU7CDC0FCNS1FLO卜卜。MOTO0IM乏聂国国国国国国国国国国国山国国山国国国山国山闰国山国国国灿灿WWWWWWWWW口口口口口口口口口口口口口口口口卜JNP刁协JN口4CVCJ小刁NN卜J亡7NNODCJN卜JNN心、，NC,JNN亡4闷NO00NN0MOMTO0TDWNDMTIN00NLON00OLOA4YNMMTOMMTI000NOWCNTO10TO00TOCCH000O0GTMC110NMMTDNTNTOMNO00TONR1O7MM0TTLOTOC00C70鸯兰LODMOC7TO00TOMDNNTONC7NMDIFLOTON00OMDTO00ONNNNNNT3孰、ATD、A弘乞S乞R乞A乞乞乞A愁乞R乞乞乞R愁乞ARLOU7OOOOOOOOOOC7OOOOOOOOOO仁勺O3MM亡口口勺尸叫尸叫护叫尸叫尸叫户闷尸叫甲叫尸叫户闷尸叫尸叫R叫尸闷，叫尸叫尸叫尸叫尸尸叫护叫0LOA二弓劝户叫尸叫吐、TTR、卜卜心卜亡听卜卜、咬、七、亡、七、卜、公，T七、R，七、七、哪寸尸州尸叫L门0吸门以，月廿，力乃目，日11力LOI才勺LLO目，的L门且口力力口廿匀000000000600000000000A0OAOEAOEOAEOAO0000OA00尸叫尸叫尸叫，叫NNNO】NN0】NNNNNMO）NNNNNNN护叫尸叫尸叫尸叫尸叫尸叫，叫尸叫户叫尸叫尸叫尸叫尸叫，叫尸叫尸叫尸叫户叫尸叫尸叫尸叫R叫尸叫尸叫尸叫尸叫尸叫UNNMLO，口00ONMTOT000OR叫MDT000M0以）MM目，00N，叫R甲喇尸叫NNNNO】NO，MM（叱MMMDD，才PTOMLFL7闰MD乃、口1R1（门ULTCNM门七，F7FR1MTOTMOLO00N“，00N尸月尸叫尸叫尸叫尸叫N心VNNNMMM。，。，寸侧叫，卜阅畔力月0口0T0七、卜LOLNLOLOULLOENLNLONNNNTTNNN。TOT13117LNTT、二甘口、J碑，、，碑卜叫艺臼TO00蕊篇蕊丈韶MMM”RC1RR10OETMRCND“DDDLOVUSTO岔毖CRCO口人，入，八八OOO00000CO）LNLOOOOOOOODLOOE币不日口NMDINC0N田MOTIN蕊器00ON蕊C0NNNNNNNMMMM飞八八八八内八。八八J八。八内八八0“）0（）C，CCOO9R,NNMMDDZ0FT0NCR00AN6O日日国NM蒸LOOTNTITIN兴砌教妞踌门滚膝哪侧山琳GB/T27312003附录A（资料性附录）ISO355中的部分轴承及其组件外形尺寸表A1列出了不符合本部分正文规定的尺寸系列，而在ISO外形尺寸，表中的尺寸按轴承内径、外径和宽度的递增顺序排列。裹A1355中规定的圆锥滚子轴承及其组件单位为毫米DDTBCAEISO355系列代号RIMINR2,MINR3,MIN八。幻旧20202020222222252525252828282830303030303232323232353535353545454750474752505052585555586558606263726265657275687072788014171925221417221417192526151920252719172125292875211822292975231924253332751417518221417522141751826145195192719516520292721175215292823182332531101351518510135185101351521111551622155125172423171351724231851419272516040120190120301703012035120141804513030210151203017030120102003412045120501703020034120282001203017030200120413了20012035160493丫21010120122003567935815337083806337443375424054840025402053755544805445974488842436503304730948465463895269650518505545241848523561515359455400571385305261925570114DB2DC5DD2ED4CB2CC2ED4CB2CC5CD2EE4CB2CD5DD2ED2CD4CB5DC2EE5FD2CD4DB5DC2ED5FD2DD4DBSR减二2EE5FE11121121151211512151I21515112152115252I11151I15111151151215112151511215211521527312003表A1（续）单位为毫米DDTBEAEISO355系列代号RIMR2R3MIR4,而4040404040404545454545454550505050505050505555555555555555556060606060606060607575808085908085859095951008590901001001051051108595951001051101151151209010010011011511512512513019242475273335252421247532293638252421247536363241422518212730363934444551821273439403748485182423265325332420233126535362420233534529404018520272853453931424318520273238393354646141951921528271951551926203030195155183029223433141552152429322353735141552152731332640371801030“120072002004330“120552001301605530“2103520030012009200130521800430“21020120511902730“300160412001204916033120433了2002003230“130300160512001303830“170301302719030190321203028039160152006152662155614385896366612637086661570252661386646667061757127163970969748707216979996743917424578494785827358680790801067783978283884468178786683863007824985256845878569887309934608984994207942004CB2CD5DC5DDZEE5FD2CD4DB5DC5ED7FC2ED5FD2CD4DB5DC2ED5ED7FC4FE5FD2CC4CB2CD5DD5ED2ED7FC4FESFD2CC4CB2CD5DD5ED2EE7FC4FE5FD12154252221542525222152543425222442535252224425353121522152215225251522152523252222252525325222225252532525GB/T27312003表A1（续）单位为毫米DDTBC口EIS0355系列代号RXARAIN八SWINRSEWINR,二165656565656565656570707070707070707075757575757575757580808080808080808020010511011512012513013514010511012012513013014014015011511512513013513514515016012012513013514014515016017022213134394337525122213437424339525421253437424352425825243437424652456152220313238423355148222033345404235551512025333454042513855252253334540455141581751552527313526433917515527303435274342155202730343543294520175273034384331481201030“18027120272003020028123001505530“200120493了170051202219034190111203130“3001603430“200175512012055202620013003150573002001203330“1604613030190362004912002160333002008743389709930908982991214102378934451026111023199200495533101343981001001861067661017171066441102191000191004141057861021991042101111531125071088471174651050031087451104751081281081991203661165801159301250012CC4CB2DD5DD5ED2FD7FC3FE5GD2CC4CB2DD5DD5ED2ED7FC4FE5GD4CB2CC2DD5DD5ED2ED3FE7FC5GD2CC4CB2DD5DD5ED2ED4FE7FC5GD2224425353222443353222。54535332225453533222252525332522225252533252222525253325222253253325GB/T27312003表A1（续）单位为毫米DD丁BCAEISO355系列代号R1MINR2MINR3MIN八二1。858585858585858585909090909090909095959595959595951001001001001001001001001051051051051051051051251301351401451501601701801351351401451501551651751401401451501551601701801451451501551601651751901501551601601701802002524343742465548635242834374246554824283437424655492428343742475552243337384755542522533345404654456022527533345404654452252753334540465445225275333454046544722,53153453746544920175283034384533491752328303438453317523283034384533175232830343945351752730313945371300730“170301300220024190L612030150432800430“200180141200130“1200230“1901620012171615290230“160511203012030200200441204316047300170301205830“1205730“2004419020120160300180091201730“190401201730“1201830“16030300109650113315115904112385115106124965126101125628132736117895119139121860118567119254130206130224129385123776123797126419122832123374134711134331133033128389128448130,992127221130033140251140655140384132,982137,045133284139734145,104144,8841478382CC4CB2DD5DD5ED2ED3FE7FC5GD4CB2CC2CD5DD5EF）2ED4FE7FC4CB2CC2CD5DD5ED2ED4FE7FC4CB2DC2CD5DD5ED2EE4FE7FC4CB2CD5DD2DD2EE4EE7FC252254535442252545354225254535432525553643255336422233334322253333422525333343252533334325325334GB/T27312003表A1（续）单位为毫米DDTBCAEIS0355系列代号九A动N八山八SHAR,二”11011011011011011012012012012012012013013013013013013014014014014014014015015015015015016016016016017017017017016016016517519021017017518019020022018518519020021023019520020521522024021021522523525022022523524523023524525527333847585727364150585729364150585729394453585732445361573244536132445361255315374657512535404957512735404957512738435257523043525952304352593043525919527313947391952933414739212933414739213136444739233644503923364450233644501602412423了120423丫120413了15飞8280251730120812083丫120093了1642300173012521205130“1205030“1205030“3018“3212012012160393了2803717“041237123530“15533001705730“1301430“1301130“16“3717“06120133了12141555142292141607144,376149543154133157271151495155479158233163635162590164848165002164714167414172653174,091175117174,5121792341816451870511827461871751882811908101960971967981950411978952001462052572055762083142113452166102169494CB2CD2DD2EE3FE7GC4CB2DC2DD2EE4FE7FC4CB2DC2DD2DE3EE7FC4CB2DC2DD2ED4EE7FC4DB2DD2ED3EE7FC4DB2DD2ED4EE4DB2DD2ED3EE325346432534643334653334653346533463356325253343252533432525345325253453344533443344GB/T27312003衰A1（续）单位为毫米DDTBCAEIS0355系列代号RLMINR2AUR3SMIN八SMIN18018018018018019019019019019020020020020020022022022022024024024024026026026026028028030032024024024525526525526026027028026527027028029028529029030030531032032032533034034036037040042032394453614137475664413747566441374756414742574147425757485253303843525940344655624034465562403446554046395640463956564449492331364450332738465233273846523327384633383046333830464634373817054120471204630“120461603512