1.Standard:ISO9001:2000 2.Ring Material:GCr15 3.High quality and competitive price 4.import brand bearing,skf bearing 2012 high precision Self-Aligning Roller Bearing With th e same center as the bearing, self-aliging roller bearing formed outer ring raceway can make self-alignment. Their rolling elements linearly come into contact with the raceways of inner ring and outer ring. The Spherical ...