Ceramic Bearing 25x37x6mm Si3N4 - Sealed - Premium ABEC-5

25 x 37 x 6mm Hybrid Ceramic Bearing - ABEC-5 Sealed
✔️ Silicon Nitride Balls - Premium Deep Groove Design

This 25x37x6mm deep groove ball bearing features silicon nitride (Si₃N₄) ceramic balls for ultra-smooth rotation, paired with chrome steel races and rubber seals. Rated ABEC-5, it delivers high-speed, low-friction performance ideal for precision tools, motors, and 3D printers.

✅ Size: 25mm ID x 37mm OD x 6mm width
✅ Type: Deep groove radial ball bearing
✅ Quality: ABEC-5 precision rating
✅ Balls: Silicon nitride ceramic (Si₃N₄)
✅ Races: Chrome steel
✅ Closures: Rubber sealed for dust and moisture protection
✅ Lubrication: Pre-greased
✅ Quantity: 1 bearing