... Bearings can be used in automobile,precision machinery,electric tools,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 ... ZZ Sealed, 2RS Sealed or Open1- 68series Thin Ball Bearings :68,69series with open,Z,ZZ,RS,2RS,NR ...