JB/T 5305-1991 滚动轴承 外调心推力球轴承 外形尺寸和公差

中华人民共和国机械行业标准滚动轴承外调心推力球轴承JB5305-91外形尺寸和公差木准玅照禾用国际标准l(199—199《滚动轴承一推力球轴承公差》1主题内容与适用范围汆标准规定∫公差等级为G级的轻(2)、中(3)、重(4)系列1800型、28000型的单问外调心推力球轴承(以下简称单向轴承)和轻(2)、中(3)、重(4)系列48000型、58000型的双向外调心推力球轴(以下箭称双向轴承)外形尺寸和公差本标准适用于设计、制造及用户选型2引用标准(;B273.2滚动轴承推力轴承外形尺寸方案(}B27A滚动轴承装配倒角极限(;B37.1滚动缅承公差3符号!;单回轴承轴公称内径;71:单向钳承轴湘公称外径;)…x:轴圈最大单…外径;:轴承调心座圈公称外径;d1:轴承调心座圈公称内径;dm调心座圈最小单一内径;d:中圈公称内径;2:中图公称外径;D2=m中圈最大单一外径1:2800型轴承公称高度;”:18000型轴承公称高度B:中圈厚度;R;调心表面半径;l:单向轴承调心表面中心高度;h1:双向轴承调心表面中心高度;T::5800型轴承公称高度;f”::48(把轴承公称高度;3:调心座垫圈公称内径;:调心座垫圈公称外径;机械电子工业部1991-06-25批准1992-07-01实施JB5305-91(:调心座垫圈厚度:轴图(单向轴承)和调心座垫圈的倒角尺寸;mn:轴圈(单向轴承)和调心座垫圈的最小单向倒角尺寸;1:中倒角尺寸;灬s:中閣的最小单问倒角尺寸;Δln;单轴承轴圈单…平而平均內径的偏差;a4m;双向轴承中图单一平平均内径的偏差;:;单向轴承轴圈在单…径向平前内的内径变动量da:衩向轴承中圈在单一傈阊平而内的内径变动量;Δ)灬;心座垫圈单…平平均外径的偏差↓':週心脞垫圈在单一径向平面内的外径变动量;S:轴圈(或中)滚道对底而的厚度变泑量;S:调心座滚道对底面的度变动量;4r:280轴承实际高度偏差;T”:0O型求实际高度编差;ΔT'1:58000型轴承实际高度偏差;ΔT:4800型轴承实际高度偏差。4外形尺寸41单向轴承的外形尺寸见图1、图2和表1~表34.2双问轴承的外形尺十见图3、图4和表4~表6。5公差轴承公差值应符合表7~表10的规定DDdⅣ318000型80(图1图1;5J丿B5305-91D,d,1),d80型58000型图3注:倒角尺寸r和n仅适用于图1~图4所示部位,其他倒角没有规定尺寸,但不应为锐角表1单向轴承轻(2)系列轴承型号尺寸180005 28000N4ddt disin Dismax RAd28.s!0.613188201220112}2811.414282511.50.6132()303.18202820215|3213.3173228120,6820328203513.21932160,638l82:42820414.7U.621820528205254716.72740!190.6L936505182028206305217.8450.61820728207356219.937()18218282(86872l82u922094573121.356126246078l821028210507823.552786432.56F8211282i9027.3579721330182]228212957232.5i118213282136510028.7678210)51821282147010528.87210580|3888110282l57511028.3771921159.5182162821629.518217282178512533.11251005210513(i1118218282189013538.593135100|45l.14211011013.5822010015040.9103150112|52451822282211016040.2113160125651.11822428221201700.81231701256116145175:51922628226130|19047.913318714!67.5195182282822814020048.6143197:160i87l.5517021017476JB530591续丧1n轴承型号寸8002800型 d| d)td1mn,D2m,」Rl8232823015021553.31153l8232l6(|22554.715322216074235l82342823417024058.71731809125G18235282361802558,21832001112182382823819027065,6192672009823281S2102824)9280|65.3|2042772251125274l824128222030065.62242251!8752603824S282482403408:.7244250122292350182522825226036082.826135528015212.19335|3282:63752801432.194325392823201641I236043031826428261320440100.532543532015715(182682826834046010.334545536019931134018272-2833605001673654953601172130430)515|13表2单向轴承中(3)系列rUILI轴承型号尺l800型28000型dT' dIminI DIsmsx RA183052830255219.818306280630602.63250183028307356825.6376|24183828308407828.54245666u8218309283:98530.14718310953.3722883l1283l1051831228312601038.31102:85115l83k32831365|11539.467115L.143l83【主283147012544.2721251831583157513548.1|77135|100372|105!1428,316283]680140|47.61401014」83l283178515053,1|831501134318318283]8901554.6155|;121018320285217059.2103170125461.564175:322283221019067.2113187140!:;U11832:28324120210741123205160632.1162S3262832613022580.313220!1602.1861772l8328283814024084.91442802.19219025833028:30150251}83.71454245200896183322833216027091.71642652l8334283417(028091.31742?510220290129183362833618399.3184295225909838:238:901320113152501:412ll834G28340209!3118.42535250130270f77JB5305-91表3单向轴承重(4)系列m轴承型号18000型(28000型(d|D)(Td1Rl840528405256026.427601840628406307030.11840了284078()34372358184089038.2}42261.I655184092810915100|42.447l00467210518410284105011045.6521105080184l184115512050.557120l2315.5184122841260135413091351841328413|6514060.214011246510014517.51811428147015063.67315011234184152841575160692226919:557816012542165l8416284]68|17072.283171253621781251751841?2841785180|7788130184]828489019081.2931871402.1|8140i9525,7182028420100210902051609815501842228422|11023099.711322518009170|2441842428424112025007.3123245701181852601812628126130270h15.21342632602801842828428}140280|1714427522583843028430|150300125.9154295225691843228432160!320135.316435125034141551312062938140223104115924033GI84328434170340411743352507415625535046184361284361836048.318435528971164270}3704G.5表4双向轴承轻(2)系列nru轴承型号尺18000型58000型d1)}d2DT|d3 smin DRd i D C482025820215103224.617320.62810.548294580426|154027.422405670.63616.3230425820520|4731.427470.6405|0.33636505.5482065820630255232.6325270.60.3374255{5.54820758207353062|37.8378}10.3424865748208580840306838.64268915650.64455727482095820945357339.647739156236456078754821058210504078426430.548211582115545949.657901017232.50.6551729594821258212605095509510130.50.6567810091821358213655510050.46710010157821059482145821470550550.6721051036.5578811e948215582157560049.677|101019047.515792115}9.5482165821680651155182:15}10145589812010182175878570559.288151211001.5167‖05n3,11478JB5305续表4n轴承型号尺寸48000形580型d1)rita:,(2185821890|75356993135141761!014013.54822582201008515072,8103150151.11121981125i155|1448222582221109516071.413160151.112581135165141822582412010017071.6123171151.12558.51.1821151:511548226158226181019085.813318.5181.5140631.196|160195174822858228140|2020086.214319.181.516083.51,1991702111823058230}15013021595.6153214.5201.51601.110918022520.5482325823216014022597.4163224.201.5180701.1101902352118234582341?0151210{104.4173239.5211.518087.1117|20025021,54823658236180150250102.4183|249211.5200108.511821026021.54823858238190160270116.4194|26924220093.52131230!28234824058240200170280115.6204279242225120.521332102902348244582422919030115.2224299242142|134(2603102:注;1)d相当于表1单向轴承轻(2)系列轴閣公称内径表5双向轴承中(3)系列m轴承型号尺寸4800型58000型d)!d2!DT;{ dIsin DosnaxB; TanninddAc4830558305252052)37.62752450.34238556483065830630256841.332915019.50.34645627483075830735306847.2|376810|10.352152}722.5483085830840307854.142781216423.50.65960828483095830945358556.34785121640.66265901048310583150409564.75295141.172230.670721148311583]554505172657105151.180‘25.50.6|788101:.5483125831260501010.715210151.19036.50.67885151J.54831358313651551571.96715151,19034.50.679912012.5483145831470|5512580.372125161.1100889830|13483155831575603587.277135181.5|100951054154831658316|80654086.182140181.5|112951j014515483171583]7851705095.2|88150191.5112355l5517.51831858318907515597193155181.51236.5110612016018483205830100851710541031170|211.5}125421:513575148322583221095908.413189.5242140551281569520.548321583241200021031.2123209.5272.1160581.1143165222注:1)d相当于表2单向轴承中(3)系列轴圈公称内径。JB5305-91长6双向轴承重(4)系列min轴承型号4800(158000 l d:d.n Ti deset D) B厂nin55:2626581630207056.2327012156.662|575481C7;8(5258063.3718.50.66958510i85841810131969.542151|7220,67?|65,958l9584945351078.9471601712350.686721512.51811.:841051401083.2521101819280115i148411384155451209571202022.50.6118825;13.518412584t260|51309911.510280.610795351618:135841316550140109.4140|23211234119i《|45;」184145:4705515014.173:5221228.5112510且l5519.8」8±1575601602316026|212536.511351155841658416806517028.583170272.112530.511402752284178417856l80p3888179.529|2.114010.1.1」151|30852384858418907090143.51895302.114034.51.115714019525.48420584201008021059.9103209533316043.51.!176155227注:1)d相当于表3单向轴承重(4)系列轴圈公称内径。表7轴圈(或屮圈》内径公差d或d2mm4或Vd上编差下偏差real8183012808018025031540040表8调心座垫圈外径公差3.maD3上偏差下偏鳶max1330501914071801918031540Q500456308B5305—91表9轴圈(或中圈)及调心座圈滚道对底面的厚度变动量d, mtmaxTU:IX18030与问一轴承1轴圈的S枓15120180l802502503150表10轴承高度公差∮m4,mTATAT上偏下偏差上偏差下偏差上偏差下偏差上偏常卜偏差30250+100250!1500r3050250250+350400+20100300415+30050025150300405U)1202802540+15040+2006(040)0l8(2503040415400+250600-5003l5+40100200士D13507001-600703]540200350706t(70附加说明本标准由全国滚动轴承标准化技术委景会提出。本标准由洛阳轴承研究所归口。本标准由瓦房店轴承厂负责起草。本标准主要起草人杨堃。18