Jesa Bont 688 Ceramic Bearings


  • This bearing has an exceptionally fine polished surface finish on the bearing tracks and incredibly precise balls.
  • Light weight plastic cages create lower rolling resistance.
  • Ceramic balls not only generate less heat but offer considerable weight and friction benefits.
  • 688 bearings offer a significant weight advantage.
  • Made in Switzerland.

* This product requires cylinder spaces, not the normal self centering spacers.

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