four-row cylindrical roller Bearing inner ring outer assemblyFour-row cylindrical roller Bearing inner ring outer assembly are primarily designed and used as roll-neck bearings in rolling mills. The four rows of rollers lends Four-Row Cylindrical Roller Bearing Inner Ring Outer AssemblyFour-Row Cylindrical Roller Bearing Inner Ring Outer Assembly We can provide many types of Cylindrical Roller Bearings with the dimension from 200mm to 
220RYL1621 - Timken CADTimken's four-row cylindrical roller bearings are designed for the rigors of daily use in  when ordering either a) the complete assembly or b) with the inner-ring set.  The outer assemblies consist of the outer race, rollers and cages, which Timken® Four-Row Cylindrical Roller Bearings - Interempresas78.740 in.) Case-hardened rings and. ▫ rollers enhance durability. Inner races are interchangeable. ▫ with outer assemblies. Manufactured to P6 boundary. ▫