High Precision Fidget Spinner Si3N4 Ceramic ABEC-7 Ball bearing

High Precision Fidget Spinner Bearing
✔️ ABEC-7 Sealed Ceramic Si3N4 8mm x 22mm x 7mm

This S608-2RS high-precision bearing is built for serious spinners. Featuring ABEC-7 tolerances, stainless steel rings, and Si3N4 ceramic balls, it’s sealed up tight and runs dry for smooth, lightning-fast spin. Whether you're tuning a fidget toy or building compact gear, this one delivers.

✅ Inner diameter: 8mm
✅ Outer diameter: 22mm
✅ Width: 7mm
✅ Material: 440C stainless steel
✅ Balls: Silicon Nitride (Si3N4) ceramic
✅ Closure: Rubber sealed on both sides
✅ Radial clearance: C3
✅ Lubrication: Dry (no grease or oil)
✅ ABEC-7 precision for high-speed spin
✅ Pack size: 1 bearing

💡 Why choose ABEC-7 ceramic bearings for high-speed applications?
These bearings are made for top-tier spin with minimal resistance.

• Ultra-precise for smooth, quiet rotation

• Ceramic balls reduce friction and stay cooler

• Sealed design keeps dirt out and performance in

• Used in high-speed tools, skates, and precision spinners

If you’re chasing spin time or dialing in your next build, this bearing keeps things slick and steady. Add one to your cart and give your project the smooth edge it deserves.