209-1811, SKF, SKF 1311 EKTN9 Self Aligning Ball Bearing- Open Type 55mm I.D, 120mm O.D, Brand SKF, Inside Diameter 55mm, Outside Diameter 120mm, Race Width 29mm SKF 1311 EKTN9 Self Aligning Ball Bearing- Open Type 55mm I.D, 120mm O.D