137-1447, FAG, FAG 6308-2RSR Single Row Deep Groove Ball Bearing- Both Sides Sealed 40mm I.D, 90mm O.D, Brand FAG, Inside Diameter 40mm, Outside Diameter 90mm, Race Width 23mm FAG 6308-2RSR Single Row Deep Groove Ball Bearing- Both Sides Sealed 40mm I.D, 90mm O.D