Remember to get the correct
quantity! A set of 4 wheels will require an 8-pack of bearings... Set of
8 wheels with require a 16-pack of bearings or two 8-packs!
FAST: Ceramic (Si3N4) balls are smoother and rounder than steel balls - less friction and more speed
STRONG: Ceramic balls are harder than steel balls, last up to 10X longer
and won’t corrode - deep groove races made with premium Japanese SUJ2
chrome steel
LIGHT: Ceramic balls are 60% lighter than steel balls and nylon ball retainer is lighter, quieter and faster than a metal cage
LONG LASTING: Labyrinth seals defend against dirt and debris to extend bearing life
SERVICEABLE: Pre-lubricated with Sonic Super Gel - remove non-contact rubber seals for easy cleaning