滾動軸承公差1.參照標準外形尺寸公差GB273.3 外形尺寸公差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JB/T53405JB/T53407JB/T3573JB/T53405JB/T53407JB/T3573球軸承及其零件補充技術條件滾動軸承零件深溝向心和角接觸軸承套圈公差滾動軸承徑向游隙測量及評定方法2.定義本標準所規定的公差定義按照GB4190e及GB6130的規定3.符號d:軸承公稱內孔直徑D:軸承公稱外徑B:內圈公稱寬度C:外圈公稱寬度Vdp:單一徑向平面內，內徑直徑變動量VDP單一徑向平面內，外徑直徑變動量Vdmp:平均內徑變動量VDmp:平均外徑變動量Vdsp:單一平面內徑變動量VDsp:單一平面外徑變動量Admp:單一平面平均內徑偏差Ads：單一內徑偏差ADmp:單一平面平均外徑偏差ADs：單一外徑偏差VBS:內圈寬度變動量ABS：內圈單一寬度偏差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:成套軸承內圈徑向跳動Sea：成套軸承外圈軸向跳動Sia：成套軸承內圈軸向跳動Sd:內圈端面對內孔的垂直度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:球規值/滾子規值AS：批球規值偏差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/滾子規值批直徑變動量ADws:滾子單一直徑偏差ALws: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Adlmp:基本圓錐孔在理論大端的單一平面平均內徑偏差(Adlmp—Admp)內孔兩端平均直徑偏差之差夕卜圈(此處的“背面”為可測量基準的背面)外形尺寸符號和觸括umVBs202025253030ABS-120-120-150-200-250-300000000Sia242430303636Sd181823232323Kia121520253040Vdmp8911151923Vdp直徑系列2389111519230110121925313889131519253138Admp偏差-10-12-15-20-25-30偏差000000dmm大305080120180250小18305080120180

和觸括umVcs最與內及同圈VBs一的軸△相承Bs同△Cs下差上差Sea最40404550617080SD最16162021212427Kea最20253540455060VDmp最8101114192326VDp閉軸型承直徑系列234最1620263038開型軸承234810111419232601111319233138448914161923313844ADmp下差-11-13-15-18-25-30-35偏差0000000Dmm到5080120150180250315超過305080120150180250

精承觸括umVBs大161620202424△偏差-96-96-120-160-200-240偏差000000Sia大121215151818Sd大101012121515Kia大81010131820Vdmp最689111417Vdp直徑系列23最689111417018101519232889101315192328△dmp偏差-9-11-13-18-22-26偏差000000dmm到305080120180250超過18305080120180承觸括umVcs最與內及同圈VBs一的軸△相承Bs同△s偏差偏差Sca最20202225303540SD最14141718182023Kea最10131820232530VDmp最781011141519VDp閉軸型承直徑系列234最1630263028開型軸承2347810111415190191116192325318911141619232531△Dmp偏差-9-11-13-15-18-20-25偏差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)公稱內徑mm直徑系列（0）直徑系列（2）直徑系列（3）ZZ1Z2Z3ZZ1Z2Z3Z4ZZ1Z2Z3Z43353432283635323037363331435343228363532303736333153736343038373432393735336373634303837343239373533739383531403836348393835314038363494140363242403735104342383344423935304644403732124443393445433935304745403732154544403546444136314846423833174644403547454136314947423833204745413648464238335048433934224745413648464238335048433934

2548464238494743403651494441372849474339504844413752504542383049474339504844413785250454238325048444051494542385351464339355149454152504