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Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Inside length: 2591mm / 102 inches
and general industrial applications requiring reliable shaft support and low-maintenance operation
Outside length 2743mm
Dimensions: 21mm (Bore) × 29mm (Outside Diameter) × 16mm (Width)
Heat generated by the electrical discharges causes local melting that creates micro craters and changes in the structure of the metal
686 LLB Enduro Zero Ceramic Bottom Bracket Bearing 6mm x 13mm x 5mm Shields Inside length: 2591mm / 102Like 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 toa mirror finish which prevents corrosion and provides near perfect efficiency and tolerances. 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
