6900 VV Enduro Zero Ceramic Bottom Bracket Bearing 10mm x 22mm x 6mm Closed The "NUP" designation indicates that

The "NUP" designation indicates that the bearing has an inner ring with two integral flanges and an outer ring with a single integral flange

Inside: 160mm

Net weight [kg] 17

Shaft diameter: 20mm

Effective load center: 22

6900 VV Enduro Zero Ceramic Bottom Bracket Bearing 10mm x 22mm x 6mm Closed The "NUP" designation indicates thatLike 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: 6900 Dimensions: 10mm x 22mm x 6mm ABEC: 5 Grade: 3 Seals: VV Grease: Kyodo Yushi PS 2 Application: Hubs, Bottom Brackets Weight: 8. 27g