686 LLB - Zero Ceramic

Like Ceramic Hybrid, Zero Ceramic use a combination of ceramic (Silicon Nitride - Si3n4) balls and steel races, except they are of higher Grade 3 quality. The races are also black oxide treated and ground to a mirror finish which prevents corrosion and provides near perfect efficiency and tolerances.

Specification:

• Bearing Code: 686
• Dimensions: 6 x 13 x 5mm
• ABEC: 5
• Grade: 3
• Seals: LLB
• Grease: Kyodo Yushi PS-2
• Application: Hubs, Bottom Brackets
• Weight: 9.90g
• 1 bearing

Image is for illustrative purposes only