6908-2RS Hybrid Ceramic Bearing - Si3N4 Sealed Ball Bearing 40x62x12mm

6908-2RS Hybrid Ceramic Ball Bearing
✨ 40mm x 62mm x 12mm - Chrome Steel with Si₃N₄ Balls

The 6908-2RS is a high-performance deep groove ball bearing featuring ceramic Si₃N₄ (silicon nitride) balls and chrome steel races. Designed for smooth, low-friction operation, it's sealed on both sides with rubber to keep out contaminants and retain lubrication. Ideal for electric motors, high-speed tools, and applications needing reduced rolling resistance.

🟢 Hybrid construction: ceramic balls + chrome steel rings
🟢 Rubber seals (2RS) to block out dust and moisture
🟢 Grease-lubricated for low maintenance
🟢 Size: 40mm ID x 62mm OD x 12mm width
🟢 Bearing type: Deep groove radial
🟢 Material: Chrome steel races with Si₃N₄ ceramic balls
🟢 Includes 1 bearing