... ,power tools,sports apparatus,machines, Item: All types of Deep Groove Ball Bearings ;Type: Deep Groove Ball Bearings;Brand: CIE Material: Outer ring: chrome steel Gcr15, ... Type: ZZ Sealed, 2RS Sealed or Open1- 68series Thin Ball Bearings :68,69series with open,Z,ZZ,RS,2RS,NR ... delivery,OEM available7.Advantage:competitive prices with excellent quality High Quality 68series Thin Ball Bearings