Eccentric Locking Collar Bearing Insert
-NA(HC) series - Standard duty,Wider inner ring,Eccentric clocking collar type ,Spherical OD.Triple lip seals(suffix L3 or R3) optional.
-SA series - Light duty,Narrow inner ring,Eccentric locking collar type,Spherical OD,Full cover metal slinger seals,also available with full contact rubber seals(suffix 2RS),and re-lubrication groove with oil hole on eccentric locking collar side.Available non-relubrication(suffix N).
-CSA series - Light duty,Narrow inner ring,Eccentric locking collar type,Cylindrical OD,Full cover metal slinger seals.Non-relubrication.