137-1629, FAG, FAG 6011-2RSR Single Row Deep Groove Ball Bearing- Both Sides Sealed 55mm I.D, 90mm O.D, Brand FAG, Inside Diameter 55mm, Outside Diameter 90mm, Race Width 18mm FAG 6011-2RSR Single Row Deep Groove Ball Bearing- Both Sides Sealed 55mm I.D, 90mm O.D