... steel CHINA HOT SELL deep groove ball bearing 6204 :1.Details: Model Number6204 ball bearing TypeDeep groove ball bearingDimension20*47*14 mmSeals ... ,Carbon steel,Stainless steelCage material Nylon ,steel , brass ClearanceC0,C2,C3,C4,C5VibrationZv1,Zv2 and Zv3Precision RatingP0,P6,P5GreeseAs you requirement ... quality and long life2.Photos: China factory deep groove ball bearing 6204