6309-2RS Hybrid Ceramic Ball Bearing - Si3N4 Sealed - C3 45x100x25mm

6309-2RS Hybrid Ceramic Ball Bearing
✨ C3 Clearance - Si₃N₄ Balls - Sealed Chrome Steel - 45mm x 100mm x 25mm

The 6309-2RS is a heavy-duty hybrid ceramic bearing built for high-performance industrial and mechanical systems. With chrome steel races and silicon nitride (Si₃N₄) ceramic balls, it delivers reduced friction, extended service life, and high-speed capability. Sealed on both sides and pre-lubed for convenience. Sold individually.

🟢 Size: 45mm ID x 100mm OD x 25mm width
🟢 Ball material: Silicon Nitride (Si₃N₄) ceramic
🟢 Race material: Chrome steel
🟢 Closures: Double rubber seals (2RS)
🟢 Clearance: C3 for thermal expansion and higher RPMs
🟢 Lubrication: Pre-greased and ready to install
🟢 Quantity: 1 bearing
🟢 Type: Deep groove hybrid ball bearing