Description

These ceramic balls are made of N4Si3 / trisilicon tetranitride and promise to be lighter, smoother, harder, heat-resistant and rustproof. Ceramic is also known for reducing friction. Combined with strong steel casings, high tolerances, dust-resistant ball retainers and premium lube these bearing are meant to go fast. With the patented spacing system you are sure that these bearings will line up properly and will not wear out anytime soon.

Abec: No rating
Type: Built-in
Material: Ceramic