11滚动轴承双列圆锥滚子轴承外形尺寸.docx

1、GB/T299-1995前言本标准规定了双列圆锥滚子轴承的外形尺寸。本标准校之前版有以下区别：根据GB/T272-93V滚动轴承代号方法和JB/T2974-93（滚动轴承代号方法的补充规定，更改了轴承代号。-与本标准柑对应糸列的单列圆锥滚于轴承的内圈宽度尺寸规定于GB/TZ97八94V滚动轴承圆锥滚子轴承外形尺寸中。本标准从生效之日起，同时代替GB29985。本标准的附录A是提示的附录。本标准由中华人民共和国机械工业部提出。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（集团）公同。本标准主要起草人:张志畅。本标准于1954年首次发布，上次修订于1985年.GB/T299-

2、1995GB/T299-1995国家技术监督局1995-12-1批4准1996-08-0实1施中华人民共和国国家标准滚动轴承双列圆锥滚子轴承外形尺寸GB/T2991995-RollingbearingsMetricdoublerowtaperedroller代善GB299-85bearingsBoundarydimensions范围本标准规定了米制双列圆锥滚子轴承的外形尺寸及中隔圈的宽度尺寸。适用于双列恻锥滚子轴承的设计、制造及供用户选型。2符号和缩略语（见图1）图1双列圆锥滚子轴承d:轴承公称内径D:轴承公称外径5：轴承公称宽度:单个内圈公称宽度A:中隔圈公称宽度（1:双滚道外圈公称宽度:内

3、圈大端面径向倒角尺寸巾:内圈大端面轴向倒角尺寸g：门的最小值Sni.宀的杲小值匚：外圈小端面径向和轴向倒角尺寸rm：r的最小値注：外圏潤滑油槽或油孔由轴承设计时确定.3外形尺寸轴承外形尺寸和中隔圈尺寸按表1表8的规定。表129系列mm4轴承代号dDGBr厂gn厂1vun35292613018073593220.635292814019073593220.63529301502108670382.50.635293216022086审70382.50.635Z9341702308670382.50.635293618025010280452.50.635293819026010280452.50

4、.635294020028010692513135294422030011692513135294824032011692513135295226036Q14111063.53135295628038014111063.5313529603004201661287641352964320440166128764i35296834046016612876413529723604801661287641表219系列mm轴承代号dDBiGBg厂ttMA厂哄3519763805201451056541.13519804005401501056541.13519844205601451056541.13

5、519884406001701257441.13519924606201741307441.13519964806501801307851.53519/5005006701801307851.53519/53053071019013682S1.53519/5605607502131568551.53519/6006008002051569051.53519/63063085024218210062.53519/67067090024018010362.53519/71071095024017510662.53519/750750100026419411262.53519/80080010602

6、7020411562.53519/850850112026818811862.53519/900900118027520512262.53519/95095012503002201327.53GB/T299-1995GB/T299-1995表320系列mm轴*代号dDGBT3520043520053520063520073520083520093520103520113520123520133520143520153520163520173520183520193520203520213520223520243520263520283520303520323520343520363520383

7、5204035204435204835205235205635206035206420253035404550556065707580859095100105110120130140150160170180190200220240260280300320424755626875809095100110115125130140145150160170180200210225240260280290310340360400420460480343439414446465252525758666773737380868810210tno11612814214215416616619019022022

8、02827313335f37374141414546525357575762687080828690100110no12012812814614616816815151718192020232323252529293232323538384545485157646470767687871001000.60.6111111.51.51.51.51.51.51.52222.52.52.52.52.53333334455550.3n0.3n0.30.30.30.3UJ0.60.60.60.60.60.60.60.60.60.60.60.60.60.60.6111111111.11.1LILI1）为最

9、大尺寸.表410系列mm轴承代号dDbGHjmiar)YZ厂HIM351068351072351076351080351084351088.3510923510963510/5003510/5303510/5603510/6003510/6303510/6703510/7103510/7503510/8003510/8503510/9003510/95034036038040042044046048050053056060063067071075080085090095052054056060062065068070072078082087092098003010901150122012801

10、360180185190206206212230240236255260270295310315365380400110440135140140150150it152175180180180185198213215220255265280300305828282909094100100100112115)18128136140150155165170180s555566666667.57.57.57.57.57.57.57-51.51.51.5L51.5Z52.52.52.52.52.52.533333333表521系列mm紬承代号dDCiHlain3521223521243521263521

11、28352130352132352134352136352138352J4Ono120130140150!6017018019020018020021022525027028030032034095110110115138J5015016417018476909090112120120134130150424848506066667278822222.52.52.52.53330.60.60.61111I11GB/T299-1995GB/T299-1995表5（完）mm轴承代号dDBiCiR门winr尸gm3521442203701951508841.135214824040021016395

12、41.13521522604402251801064LI表611系列mm紬承代号aD3Br2in3511562804601851408251.53511603005002051529051.535116432054022516010051.5351168340580242170:10651.535117236060024217010651.535117638062024217010651.535118040065025518011262-535118442070027520012262-535118844072027519012262.53511924607603002101327.53351

13、1964807903102241367.533511/5005008303252301457.533511/5305308703402401507.533511/5605609203522501607.533511/6006009803702651707,533511/63063010303902801757.533511/67067010904102951857.533511/71071011504303101959.543511/75075012204523202069.54,表722系列mm轴承代号dDGB35220840805543.5231.50.635220945855543.52

14、31.50.635221050905543.5231.50.635221155100604&52520.635221260no6654.52820.6OR352213651207361.53120.6352214701257461.53120.6352215751307461.53120.6352216801407863.5332.50.6352217851508669362.50.6352218901609477402.50.635221995170100834331352220100180107874631352221105190115955031352222110200121101533

15、13522241202151321095831352226130230145117.56441352228140250153125.56841352230150270164130734135223216029017814480413522341703101921528651.13522361803201921528651.13522381903402041609251.13522402003602181749851.1表813系列mm紬承代号dDBic,Bgr35130525624231.5171.50.635130630724733.5191.50.635130735805135.52120

16、.635130840905639.52320.6351309451006041.52520.6351310501106443.5272.50.6表8（完）mm轴承代号dDBiGB门rz3513113513123513133513143553513163513173513183513193513203513213513223513243513263513283513305560657075808590951001051101201301401501201301401501601701801902002152252402602803003207074798388949910310912412713714815616817849515357f606366707481838796100108114293133353739414345515357626670752.50.61.11.1GB/T299-1995GB/T299-199