R1212ZZ Hybrid Ceramic Bearing 1/2" x 3/4" x 5/32"inch

R1212ZZ Ceramic Shielded Ball Bearing
✔️ Si3N4 Ceramic Balls - 1/2" x 3/4" x 5/32" Inch

The R1212ZZ is a compact deep groove ball bearing featuring silicon nitride (Si3N4) ceramic balls and double metal shields. Ideal for high-speed, low-friction applications, it’s a great choice for hobby motors, precision tools, and mini gear systems where durability and smooth rotation matter.

✅ Inner diameter: 1/2" inch
✅ Outer diameter: 3/4" inch
✅ Width: 5/32" inch
✅ Balls: Silicon Nitride (Si3N4) ceramic
✅ Closure: Double metal shields (ZZ)
✅ Lubrication: Pre-lubricated with grease
✅ Type: Deep groove ball bearing
✅ Quantity: 1 bearing

💡 Why choose a ceramic shielded bearing for precision applications?
Ceramic balls reduce friction, resist heat, and extend bearing life.
- Si3N4 balls run smoother and cooler than steel
- Shields block contaminants and help retain grease
- Perfect for small motors, spindles, and high-speed hobby builds
- Compact and efficient design for limited space setups

Fast, quiet, and built to last - this little ceramic bearing is ready to roll. Add it to your cart and give your project a smooth upgrade!