Ball bearing.Roller bearing. Auto-hub bearingName: Color:sliver ck Material:GCR 15 Market ... Name: HAVAL SUV ,WINGLE,SAILAR,SAFE,DEER,SING category: Taper Roller BearingsPrecision Rating: P0\P6\P5\P4\P2Seals Type: SteelNumber of ... /T307.1-205Quality standard: ISO 9001:2000 standard Specifications1.Ball bearing.Roller bearing. hub bearing 2.material,steel GCR - 15 3.Quality authentication ISO ...