... /99102DPrice:0.089-200 USD5)Retainer:Copper cage ,Nylon retainer, Steel retainer, Bakelite retainer,etc6)Quality:ISO9000,ABEC-1,Z1,Original ... and Genuine brand bearings.7)Delivery: great stock and ready goods.8)Feature: low noise, high speed ... ,packed by carton,then pallet will be offered if necessary. steel cage ,brass cage , Nylon and plastic cage /Bearing Cage ...