R4ZZ Hybrid Ceramic Bearing 1/4" x 5/8" x 0.196" inch Miniature - Si3N4 Balls

R4ZZ Ceramic Ball Bearing
✔️ 1/4" x 5/8" x 0.196" Inch - Shielded - Si3N4 Ceramic Balls

The R4ZZ Ceramic Si3N4 bearing is a deep groove ball bearing built for smooth performance in high-speed or high-wear environments. With double metal shields and silicon nitride ceramic balls, it’s ready for action in tools, hobby motors, and light machinery where strength, speed, and durability matter.

✅ Deep groove design for steady radial loads
✅ Silicon Nitride (Si3N4) ceramic balls for smooth, long-lasting rotation
✅ Double metal shields (ZZ) block out dust and debris
✅ Pre-lubricated with grease for no-maintenance performance
✅ Dimensions: 1/4" ID x 5/8" OD x 0.196" Width
✅ Dynamic Load Rating: 148 KGF
✅ Static Load Rating: 62.1 KGF
✅ Quantity: 1 bearing

💡 Why use ceramic ball bearings in mechanical systems?
Ceramic balls reduce friction, heat, and wear in demanding setups.

• Run cooler and smoother than steel

• Resist corrosion and chemical exposure

• Handle higher speeds with less noise

• Great for tools, motors, and lightweight drives

If your gear needs clean, fast spin with no fuss, the R4ZZ ceramic bearing delivers. Drop it in and roll with precision.