... NTN,KOYO, THK,IKO,NACHImain product:shperical roller bearing,cylindrical roller bearing, taper roller bearing,needle bearing,angular contact ball bearing,thrust ... machinery,milling,cement and so on.9.package:carton, box or imported with original packaging10.the process of our ... mmhttp://www.dlzyb.comSealed double row .full complement cylindrical roller bearing: d 20-----240mm The following is the ...