667-1052, SKF, SKF 6204-2Z/C3 Single Row Deep Groove Ball Bearing- Both Sides Shielded 20mm I.D, 47mm O.D, Brand SKF, Inside Diameter 20mm, Outside Diameter 47mm SKF 6204-2Z/C3 Single Row Deep Groove Ball Bearing- Both Sides Shielded 20mm I.D, 47mm O.D