... size bearing,Over-size bearing,Wind power bearing,Heavy-duty bearingDouble-row ball slewing bearing ,Crossed cylindrical roller ... 2000ServiceOEM servicePayment TermT/T,L/CApplicationWidely used in machine tools ,heavy-duty equipment , construction machinery, oil drilling , metallurgy machinery, ... science.Packaging1,bearing Surface is covered with the anti-rust oil first,andthen wrapped with the plastic ...