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 toa mirror finish which prevents corrosion and provides near perfect efficiency and tolerances.
Specification:
- Bearing Code: 6801
- Dimensions: 12mm x 21mm x 5mm
- ABEC: 5
- Grade: 3
- Seals: VV
- Grease: Kyodo Yushi PS-2
- Application: Hubs, Bottom Brackets
- Weight: 5.31g
- 1 bearing
Image is for illustrative purposes only.
6801 VV - Zero Ceramic
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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 toa mirror finish which prevents corrosion and provides near perfect efficiency and tolerances.
Specification:
- Bearing Code: 6801
- Dimensions: 12mm x 21mm x 5mm
- ABEC: 5
- Grade: 3
- Seals: VV
- Grease: Kyodo Yushi PS-2
- Application: Hubs, Bottom Brackets
- Weight: 5.31g
- 1 bearing
Image is for illustrative purposes only.