893-0261, SKF, SKF W6304-2RS1 Single Row Deep Groove Ball Bearing- Both Sides Sealed 20mm I.D, 52mm O.D, Brand SKF, Inside Diameter 20mm, Outside Diameter 52mm, Race Width 15mm SKF W6304-2RS1 Single Row Deep Groove Ball Bearing- Both Sides Sealed 20mm I.D, 52mm O.D