... 3.Low friction, high speed Deep Groove Ball Bearing 608 Model Number608Brand NameLONGEStructureDeep GrooveTypeBallSpecification(mm)8*22*7 ... steel, Stainless steelCage material steel ClearanceC0,C2,C3,C4,C5VibrationZv1,Zv2 and Zv3Precision RatingP0,P6,P5,P4,P2Number ... machinery, construction machinery, and so on. We have large stock of deep groove ball bearings 6000series ,6200 series, 6300series, ...