调心球轴承((GB/T281—94))结构图与当量负荷新代号原代号尺寸（mm）安装尺寸(mm)基本额定负荷(KN)极限转速r/min计算系数dDB一般特殊CrCor脂润滑油润滑eYo轻（2）窄系列1201120212031204120512061207120812091210121112121213121412151216121712181219122012011202120312041205120612071208120912101211121212131214121512161217121812191220121517202530354045505560657075808590951003235404752627280859010011012012513014015016017018010111214151617181920212223242526283032340.60.60.61111.11.11.11.11.51.51.51.51.52222.12.12.52.52.53333.53.53.53.54.54.54.54.54.5555662222.52.52.53.33.33.33.3444444.54.54.55.55.50.60.60.611111111.51.51.51.51.52222.12.14.355.756.087.659.3212.212.214.816.817.520.523.223.826.529.830.537.543.548.852.81.502.022.43.184.025.786.628.529.559.813.215.517.218.821.523.528.531.836.040.514000130001200010000900075006700630056005300480045004000380036003400320030002800260018000170001600014000120009500850080007000670060005600500048004500430040003800360034000.330.330.310.270.270.240.230.220.210.20.20.190.170.180.170.180.170.170.170.181.91.922.32.32.62.72.92.93.13.23.43.73.53.63.63.73.83.73.52.93.03.23.63.64.04.24.44.64.855.35.75.45.65.55.75.75.75.42.02.02.12.42.42.72.933.13.33.43.63.93.73.83.73.94.03.93.7中（３）窄系列13011302130313041305130613071308130913101311131213131314130113021303130413051306130713081309131013111312131313141215172025303540455055606570374247526272809010011012013014015012131415171921232527293133351111.11.11.11.51.51.5222.12.12.13333.53.53.54.54.54.5556662.52.52.53.33.33.34444.54.55.55.55.51111111.51.51.5222227.257.309.609.6013.816.519.222.829.233.239.544.047.557.22.352.653.684.025.987.759.812.215.817.522.526.529.235.21300012000110009500800070006300560050004800430040003600340017000160001500013000100009000800070006300600053005000450043000.350.330.330.290.270.260.250.240.250.240.230.230.230.221.81.91.92.22.32.42.62.62.52.72.72.82.82.82.82.93.03.43.53.8443.94.14.24.34.34.41.92.02.02.32.42.62.72.72.62.81.582.92.92.91315131613171318131913201315131613171318131913207580859...
