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 y