滾動軸承公差

滾動軸承公差1.參照標(biāo)準(zhǔn)GB273.3滾動軸承向心軸承外形尺寸GB4199滾動軸承公差定義GB6930滾動軸承詞匯GB/T307.1滾動軸承向心軸承公差GB/4604滾動軸承徑向間隙JB/T53405球軸承及其零件補充技術(shù)條件JB/T53407滾動軸承零件深溝向心和角接觸軸承套圈公差JB/T3573滾動軸承徑向游隙測量及評定方法2.定義本標(biāo)準(zhǔn)所規(guī)定的公差定義按照GB4190e及GB6130的規(guī)定3.符d:軸承公稱內(nèi)孔直徑D:軸承公稱外徑B:內(nèi)圈公稱寬度C:外圈公稱寬度Vdp:單一徑向平面內(nèi)，內(nèi)徑直徑變動量VDP單一徑向平面內(nèi)，外徑直徑變動量Vdmp:平均內(nèi)徑變動量VDmp:平均外徑變動量Vdsp:單一平面內(nèi)徑變動量VDsp:單一平面外徑變動量Admp:單一平面平均內(nèi)徑偏差A(yù)ds：單一內(nèi)徑偏差A(yù)Dmp:單一平面平均外徑偏差A(yù)Ds：單一外徑偏差VBS:內(nèi)圈寬度變動量ABS：內(nèi)圈單一寬度偏差VCS:外圈寬度變動量ACS：外圈單一寬度偏差Kea：成套軸承外圈徑向跳動Kia:成套軸承內(nèi)圈徑向跳動Sea:成套軸承外圈軸向跳動Sia:成套軸承內(nèi)圈軸向跳動Sd:內(nèi)圈端面對內(nèi)孔的垂直度SD:外圈外表面對端面的垂直度ATs:成套軸承實際寬度偏差Gr:徑向游隙rs:單一倒角尺寸Dws:球單一直徑Dwm :球平均直徑VDWS:球直徑變動量ASph:球形誤差DwmL:球批平均直徑ADwmL:球批平均直徑偏差S:球規(guī)值/滾子規(guī)值A(chǔ)S:批球規(guī)值偏差VDwmp:滾子平均直徑變動量VDwp :單一平面滾子直徑變動量VLWL :滾子規(guī)值批長度變動量ADwmp:單一平面滾子平均直徑偏差VDWL:球批直徑變動量/滾子規(guī)值批直徑變動量ADws:滾子單一直徑偏差A(yù)Lws:滾子單一長度偏差SDW :滾子端面對外表面的跳動ACir:圓度誤差A(yù)dlmp:基本圓錐孔在理論大端的單一平面平均內(nèi)徑偏差(Adlmp-Admp)內(nèi)孔兩端平均直徑偏差之差外卜圈(此處的“背面”為可測量基準(zhǔn)的背面)外形尺寸符號級umVBs202025253030△BS-120-120-150-200-250-300000000Sia242430303636Sd181823232323Kia121520253040Vdmp8911151923Vdp直徑系列234最大89111519230110121925313889131519253138△dmp差下偏-10-12-15-20-25-30上差偏差000000dmm最大305080120180250最/小18305080120180

級umVcs最與內(nèi)及同圈VBs一的軸△相承Bs同△Cs差下偏上差偏差Sea最大40404550617080SD最大16162021212427Kea最大20253540455060VDmp最大8101114192326VDp閉軸型承直徑系列234最大1620263038開型軸承234810111419232601111319233138448914161923313844△Dmp差下偏-11-13-15-18-25-30-35上差0000000Dmm到5080120150180250315超過305080120150180250

級umVBs最161620202424△Bs差下偏-96-96-120-160-200-240上差偏差000000Sia最大121215151818Sd最大101012121515Kia最大81010131820Vdmp最大689111417Vdp直徑系列234最大689111417018101519232889101315192328△dmp差下偏-9-11-13-18-22-26上差000000dmm到305080120180250超過18305080120180umVcs最與內(nèi)及同圈VBs一的軸△相承Bs同△cs差下偏上差偏差Sca最大20202225303540SD最大14141718182023Kea最大10131820232530VDmp最大781011141519VDp閉軸型承直徑系列234最大1630263028開型軸承2347810111415190191116192325318911141619232531△Dmp差下偏-9-11-13-15-18-20-25上差0000000

Dmm到5080120150180250315超過305080120150180250GB/T4607-93圓柱孔圓滾子軸承徑向游隙公稱內(nèi)徑D(mm)2組0組3組4組5組超過到minmaxminmaxminmaxminmaxminmax102520453560507510240252045356050756590243002520453560507570953040530255045706085801054050535306050807010095125506510404070609080110110140658010454075651009012513016580100155050857511010514015519010012015555090851251251651802201201401560601051001451451902002451401602070701201151651652152252751601802575751251201701702202503001802003590901451401951952502753302002254510510516516022022028030536522525045110110175170235235300330395250280551251251951902602603303704402803155513013020520027527535041048531535565145145225225305305385455535

355400100190190280280370370460510600400450110210210310310410410510565665450500110220220330330440440550625735JG/T7074-1999單個軸承振動加速度級（dB）(W)公稱內(nèi)徑mm直徑系列（0）直徑系列（2）直徑系列（3）ZZ1Z2Z3ZZ1Z2Z3Z4ZZ1Z2Z3Z43353432283635323037363331435343228363532303736333153736343038373432393735336373634303837343239373533739383531403836348393835314038363494140363242403735104342383344423935304644403732124443393445433935304745403732154544403546444136314846423833174644403547454136314947423833204745413648464238335048433934224745413648464238335048433934

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