608 Full Ceramic Skate Bearing ZrO2/Si3N4 8x22x7mm

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):

💡 Why use full ceramic bearings in skating?
Full ceramic bearings are lighter, smoother, and more resistant to heat, corrosion, and wear—perfect for competitive skating where speed and durability are key.

A top-tier upgrade for racers and skaters looking for the smoothest, fastest ride.