R6 VV Enduro Zero Ceramic Bottom Bracket Bearing 9.53mm x 22.23mm x 7.14mm Shields High resistance to wear and

High resistance to wear and tear

r min 1 mm

radial: 19000 N

Cup part number: Y31307

Inner: 120mm

R6 VV Enduro Zero Ceramic Bottom Bracket Bearing 9.53mm x 22.23mm x 7.14mm Shields High resistance to wear andLike 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: R6 Dimensions: 3 8" x 7 8" x 9 32" ABEC: 5 Grade: 3 Seals: VV Grease: Kyodo Yushi PS 2 Application: Hubs, Bottom Brackets Weight: 9. 23