6002 Hybrid Ceramic Bearing 15x32x9 mm ABEC-1 ( 1 PC ) Bicycle Bottom Brackets & Spares 6002RS Si3N4 Ball Bearings
https://www.vogueparade.com/shopping/EN/200001385/1/4001061586423/6002-hybrid-ceramic-bearing-15x32x9-mm-abec-1-1-pc-bicycle-bottom-brackets-and-spares-6002rs-si3n4-ball-bearings//