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1、深沟球轴承深沟球轴承（摘自GB/T276-1994）标记示例：滚动轴承6216 GB/T276-1994Fa/C0eY当量动负荷当量静负荷0.0140.0280.0560.0840.110.170.280.420.560.190.220.260.280.300.340.380.420.442.301.991.711.551.451.311.151.041.00取上列两式计算结果的较大值轴承型号基本尺寸/mm安装尺寸/mm基本额定负荷极限转速/（r/min）dDBmindaminDamaxrasmaxCrC0r脂润滑油润滑6204620562066207620862096210621162126
2、2136214621562166217621862196220202530354045505560657075808590951004752627280859010011012012513014015016017018014151617181920212223242526283032341111.11.11.11.11.51.51.51.51.52222.12.12631364247525764697479849095100107112414656657378839110111111612113014015015816811111111.51.51.51.51.52222.12.19.8810
3、.815.019.822.824.527.033.536.844.046.850.855.064.073.884.894.06.186.9510.013.515.817.519.825.027.834.037.541.244.853.260.570.579.014000120009500850080007000670060005600500048004500430040003800360034001800016000130001100010000900085007500700063006000560053005000480045004300轴承型号基本尺寸/mm安装尺寸/mm基本额定负荷/kN
4、极限转速/（r/min）dDBmindaminDamaxrasmaxCrC0r脂润滑油润滑6304630563066307630863096310631163126313631463156316631763186319632020253035404550556065707580859095100526272809010011012013014015016017018019020021515171921232527293133353739414345471.11.11.11.51.51.5222.12.12.12.12.13333273237444954606572778287929910410
5、91144555657181911001101181281381481581661761862011111.51.51.5222.12.12.12.12.12.52.52.52.512.217.220.825.831.240.847.555.262.872.280.287.294.51021121221327.7811.214.217.822.229.835.641.848.556.563.271.580.089.2100112132130001000090008000700063006000560053004500430040003800360034003200280017000140001
6、20001000090008000750067006300560053005000480045004300400036006404640564066407640864096410641164126413641464156416641764186420202530354045505560657075808590100728090100110120130140150160180190200210225250192123252729313335374245485254581.11.51.51.5222.12.12.12.1333444273439445055626772778489941031081
7、186571819110011011812813814816617618619220723211.51.51.5222.12.12.12.12.52.52.533323.829.536.543.850.259.271.077.583.890.810811812513514817216.821.226.832.537.845.555.262.570.078.099.21151251381881959500850080006700630560052004800450043003800360034003200280024001300011000100008500800070006500600056005300480045004300400036003200注：1.GB/T276-1994仅给出轴承型号及尺寸，安装尺寸摘自GB/T5868-19862轴承型号新旧国家标准对照见下表：标准代号类型代号尺寸系列代号组合代号内径代号举例GB/T272-19936(0)2, (0)3, (0)462, 63, 6404206216GB/T272-198802, 3, 42, 3, 404202161
