Ceramic hybrid ABEC 7 Fishing Reel Bearing Kits. Ceramic Metal shielded Fishing Reel bearing kits are an upgrade replacement to stock fishing reel bearings. These ABEC #7 bearings have ceramic balls with stainless steel races, shields and retainers. Metal shielded bearings are non-contact which allows the bearing to spin freely with out any excess drag. Ceramic will never corrode, has less rolling resistance and is lighter and than steel. As a result ceramic bearings last longer and cast longer. All Ceramic metal shielded fishing reel bearings are supplied Cleaned of Oil or Grease and Lube Dry LD.