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.

FEATURES:

• VV” type 2-lip non-contact Silicone labyrinth seals
• Nylon/graphite retainer

SPECS:

• Thickness:7
• Material:Ceramic
• Bearing O.D. (mm):28
• Manufacturer Number:6902
• Bearing I.D. (mm):15