... this force2) Four row tapered roller bearingThe four-row tapered roller bearing is used for roller of rolling mill.It is designed ... car axle box,large-power speed reducer.back-up roller and working roller of rolling mill. Linqing East China Bearing Company ... We will pay more attention to your requirments BearingKBG tapered roller bearingBrandNSK,NTN,ZWZ,FAG,KBG,FAQSeries30200 30300 31300 32000 32200 ...