In this video we'll be walking through replacing steel thrust bearings with ceramic silicon nitride (SI3N4) in a Zero Tolerance 0808 Folding Knife.

This knife requires two 5 x 10 mm thrust bearings which can be purchased here:

https://www.bocabearings.com/products/f5-10brc-i0002085

For other knife related questions or inquiries click here:

https://www.bocabearings.com/products/folding-knife-and-tool-industry-bearings-prod44

Boca Bearings High Speed Oil:

https://www.bocabearings.com/products/high-speed-oil-13931