The Enduro CH 6803 LLB ABEC-5 Ceramic radial bearing is a high-quality, durable hub bearing designed to withstand the elements. Featuring grade 5 Silicon-Nitride Ceramic balls and dual-lip labyrinth seals, this bearing offers superior protection and longevity. Ideal for use as a hub bearing, this ceramic-hybrid bearing is engineered with deep-groove races and high-quality grease for optimal performance.