518420-H70A45
CERASYNCSS-05
ChromeSteel
518420-H70A45
CERASYNCSS-05
ChromeSteel
Headset Bearing 51.8 x 42 x 7 – 45/45
* Sealed AC Bearing
* Dimensions – 51.8 x 42 x 7
* OD:51.8mm / ID:42mm / H:7mm
* Angular Contacts: 45×45
* Application: Headsets
* Weight: - - g
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-CERASYNC Hybrid-

CERASYNC utilizes a synchronized hybrid configuration of ceramic and stainless steel balls, combining the low friction and high-speed efficiency of ceramic with the corrosion resistance and structural stability of stainless steel. This balanced architecture ensures smooth rotation, durability, and consistent performance in demanding and wet riding conditions. 

 

-Stainless Steel Race-

Built with 440C stainless steel inner and outer races, this bearing delivers outstanding corrosion resistance and all-weather durability. It maintains structural integrity and smooth rotation under humidity, rain, and sweat exposure, reducing corrosion-related wear and extending bearing lifespan for consistent, long-term performance. 

 

-P05 Steel Bearing-

The TRiPEAK S-Series features Po5 precision steel ball bearings, for reassuringly high smoothness and durability. 0.005 mm for eccentricity (out of roundness) of the track in the inner race. That´s precise.