深沟球轴承技术参数.doc

深沟球轴承公差外形尺寸公差和旋转精度符号ddsdmpd1mpVdpVdmpDDsDmpVDpVDmp公称内径单一内径偏差单一平面平均内径偏差基本圆锥孔在理论大端的平均内径偏差单一径向平面内径变动量平均内径变动量公称外径单一外径偏差单一平面平均外径偏差单一径向平面外径变动量平均外径变动量BBsVbsCCsVCsKiaKeaSdSDSiaSea内圈公称宽度内圈单一宽度偏差内圈宽度变动量圈公称宽度外圈单一宽度偏差外圈宽度变动量成套轴承的内圈径向跳动成套轴承的外圈径向跳动内圈端面对内孔的跳动外圈端面对内孔的跳动成套轴承内圈端面对滚道的跳动成套轴承外圈端面对滚道的跳动0级公差内圈 mdmmdmpdsVdpVdmpBsVBsKiaSdSia90,12,3,4上偏差下偏差超过到上偏差下偏差maxmax正常修正maxmaxmaxmax0.61)2，510183050801202.5101830508012018000000000-8-8-8-10-12-15-20-2510101013151925318881012192531666891115196668911151900000000-40-120-120-120-120-150-200-250-250-250-250-250-380-380-500121520202025253010101013152025301）包括0.6在内 0级公差外圈 mDmmDmpDsVDpVDmpCsKeaSDSea开式闭式90,12,3,40,12,3,4超过到上偏差下偏差maxmax2.51)6183050801201501802506183050801201501802503150000000000-8-8-9-11-13-15-18-25-30-35101012141619233138448891113192331384466781011141923261010121620263038-1010121620263038-66781011141923262)151515202535404550601）包括2.5在内2）与同一轴承的内圈所标Bs值相同 6级公差内圈 mdmmdmpdsVdpVdmpBsVBsKiaSdSia90,12,3,4上偏差下偏差超过到上偏差下偏差maxmax正常修正maxmaxmaxmax0.61)2.510183050801202.5101830508012018000000000-7-7-7-8-10-12-15-1899910131519237778101519235556891114555689111400000000-40-120-120-120-120-150-200-250-250-250-250-250-380-380-50012152020202525305678101013181）包括0.6在内 6级公差外圈 mDmmDmpDsVDpVDmpCsKeaSDSea开式闭式90,12,3,40,12,3,4超过到上偏差下偏差maxmax2.51)6183050801201501802506183050801201501802503150000000000-7-7-8-9-11-13-15-18-20-259910111416192325317789111619232531-55678101114151999101316202530-99101316202530-5567810111415192)889101318202325301）包括2.5在内2）与同一轴承的内圈所标Bs值相同 5级公差内圈 mdmmdmpdsVdpVdmpBsVBsKiaSdSia90,12,3,4上偏差下偏差超过到上偏差下偏差maxmax正常修正maxmaxmaxmax0.61)2.510183050802.510183050801200000000-5-5-5-6-8-9-10555689104445678444567833334560000000-40-40-80-120-120-150-200-250-250-250-250-250-250-38055555674444556777888977788891）包括0.6在内 5级公差外圈 mDmmDmpDsVDpVDmpCsVCSKeaSDSea开式闭式90,12,3,40,12,3,4超过到上偏差下偏差maxmax2.56183050801201501802506183050801201501802503150000000000-5-5-6-7-9-10-11-13-15-185567910111315184455788101114445578810111433345567892)5555688810115567810111115188888891010111388881011131315181）包括2.5在内2）与同一轴承的内圈所标Bs值相同 4级公差内圈 mdmmdmpdsVdpVdmpBsVBsKiaSdSia90,12,3,4上偏差下偏差超过到上偏差下偏差maxmax正常修正maxmaxmaxmax0.61)2.510183050801202.5101830508012018000000000-4-4-4-5-6-7-8-1044456781033345568333455682222.533.54500000000-40-40-80-120-120-150-200-250-250-250-250-250-250-250-380-3802.52.52.52.534452.52.52.53454633344556333445571）包括0.6在内 4级公差外圈 mDmmDmpDsVDpVDmpCsKeaSDSea开式闭式90,12,3,40,12,3,4超过到上偏差下偏差maxmax2.51)6183050801201501802506183050801201501802503150000000000-4-4-5-6-