Full Ceramic Skate Ball Bearing - ZrO2 Rings - Si3N4 Balls

608 Full Ceramic Skate Bearing
✨ 8mm x 22mm x 7mm - ZrO₂ & Si₃N₄, Ultra-Smooth Performance

The 608 full ceramic skate bearing is designed for competitive skating, offering the ultimate in speed, smoothness, and corrosion resistance. Built with zirconium oxide (ZrO₂) rings and silicon nitride (Si₃N₄) ceramic balls, it’s ideal for skateboards, inline skates, rollerblades, and roller hockey applications.

🟢 Size: 8mm ID x 22mm OD x 7mm Width
🟢 Type: Full ceramic bearing
🟢 Inner/outer rings: Zirconium oxide (ZrO₂)
🟢 Balls: Silicon nitride (Si₃N₄) ceramic
🟢 Cage: PTFE for low-friction support
🟢 Closure: Open (no seals or shields)
🟢 Ultra-low rolling resistance and weight
🟢 Rust-proof and heat-resistant
🟢 Quantity: 1 bearing
🟢 Common use: Skateboards (need 8 bearings) and all other skates (require 16)

📏 Dimensions Table (Metric):