25-Pack 6900-2rs Full Ceramic Si3N4 Bearings 10x22x6mm

6900 Full Ceramic Sealed Bearings – 25 Pack
✔️ 10mm ID - 22mm OD - 6mm Wide

This 25-pack of 6900-2RS full ceramic ball bearings is built for ultra-smooth performance in sensitive or high-speed environments. Made entirely from silicon nitride with a PTFE cage, these bearings resist corrosion, heat, and wear - perfect for medical equipment, chemical exposure, or race-level mechanics.

✅ Type: Full ceramic ball bearings (sealed)
✅ Inside diameter: 10mm
✅ Outside diameter: 22mm
✅ Width: 6mm
✅ Balls: Silicon nitride (Si3N4)
✅ Inner/outer races: Silicon nitride (Si3N4)
✅ Cage: PTFE (Polytetrafluoroethylene)
✅ Quantity: 25 bearings
✅ Category: Full ceramic bearings
✅ Commonly used in: Cleanrooms, lab equipment, high-performance machines

💡 What are the advantages of full ceramic sealed bearings?

They’re non-conductive, lightweight, and highly resistant to heat and chemicals.
Sealed versions protect against dust while keeping lubrication inside.
Great for harsh environments where metal bearings would fail.

Level up your build with these sealed ceramic powerhouses - grab this 25-pack and spin cleaner, longer, and faster!