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Zero Ceramic Cartridge Bearing
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Zero Ceramic Cartridge Bearing

Zero Ceramic Cartridge Bearing

Zero Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity, and slippery Silicone seals to produce minimum resistance.


  • All measurements are in millimeters
  • ABEC 5 precision cartridge bearing
  • CERBEC USA Grade 3 Si3n4 Silicon Nitride balls
  • 52100 high carbon Chromium alloy races
  • Races receive 3 cryogenic treatments and a rust proof Magnetite finish
  • "VV" type 2-lip non-contact Silicone labyrinth seals
  • Nylon/graphite retainer
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From $17.59

Original: $50.25

-65%
Zero Ceramic Cartridge Bearing

$50.25

$17.59

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Zero Ceramic Cartridge Bearing

Zero Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity, and slippery Silicone seals to produce minimum resistance.


  • All measurements are in millimeters
  • ABEC 5 precision cartridge bearing
  • CERBEC USA Grade 3 Si3n4 Silicon Nitride balls
  • 52100 high carbon Chromium alloy races
  • Races receive 3 cryogenic treatments and a rust proof Magnetite finish
  • "VV" type 2-lip non-contact Silicone labyrinth seals
  • Nylon/graphite retainer

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Description

Zero Ceramic bearings are the ultimate race day weapon. Oversized Grade 3 balls roll on races which are ground to a mirror finish after receiving Magnetite and then Cryogenic treatments for hardness and longevity, and slippery Silicone seals to produce minimum resistance.


  • All measurements are in millimeters
  • ABEC 5 precision cartridge bearing
  • CERBEC USA Grade 3 Si3n4 Silicon Nitride balls
  • 52100 high carbon Chromium alloy races
  • Races receive 3 cryogenic treatments and a rust proof Magnetite finish
  • "VV" type 2-lip non-contact Silicone labyrinth seals
  • Nylon/graphite retainer
Zero Ceramic Cartridge Bearing | Sierra Bicycle Supply