... self-aligning roller bearing 22209YM 21309VCSJ 22309YMThe self-aligning roller bearing has acenter of curvature as identical as the bearing centre and boasts the aligning performance,i.e.can align automatically in ... mechanical equipments in metallurgy,mining,petroleum,papermaking and construction etc.Brand: SKF , FAG , NSK , NTN , IKO , INA , TIMKEN , KOYO ……. Self-aligning roller bearingSerie ...