HSC Full Ceramic Bearing

HSC Full Ceramic Bearing 6801$90.00 Notify Me When Available
HSC Full Ceramic Bearing 6802$90.00  1 Remaining
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HSC Full Ceramic Bearing 6803$100.00 In Stock
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HSC Full Ceramic Bearing 6804$100.00 Notify Me When Available
HSC Full Ceramic Bearing 6806$120.00 In Stock
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HSC Full Ceramic Bearing 6902$95.00  1 Remaining
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Specifications
RacesABEC 5 ZrO2 Zirconia
BallsSi3N4 Silicon Nitride, grade 3
Cageinjection molded polyamide
Sealsdual lip labrinth, rubber

BearingIDODWidthWeight
680112 mm21 mm5 mm4.3 grams
680215 mm24 mm5 mm5.1 grams
680317 mm26 mm5 mm5.7 grams
680420 mm32 mm7 mm13.1 grams
680630 mm42 mm7 mm17.8 grams
690215 mm28 mm7 mm10.7 grams

Details
HSC's line of full ceramic cartridge bearings represent the leading edge of bearing technology in the cycling industry. One step ahead of the traditional hybrid ceramic which uses hardened steel races, these full ceramic bearings incorporate ABEC 5 Zirconia inner and outer races. The balls are manufactured from Silicon Nitride to a sphericity of grade 3, the highest standard available for cyclists. There is absolutely no steel on the bearing contact surfaces, so both balls and races are of similar hardness and will not push into each other. These cartridges are prepacked with a light, high-quality grease and fitted with dual lip labyrinth seals to ensure the highest, longest-lasting performance possible.

Installation
We recommend installation be performed by an experienced mechanic with a professional quality bearing press. Improper installation will negate the performance advantages of ceramic bearings, and significantly reduce their wear life.



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