S623ZZ Ceramic Bearing ABEC-5 Dry - Miniature - Shielded - 3x10x4mm

3x10x4mm Stainless Steel ABEC-5 Ball Bearing
✔️ With Ceramic Balls - Miniature - Shielded - Dry Operation

This 3x10x4mm premium ball bearing features ceramic balls encased in stainless steel races, delivering outstanding performance in high-speed, low-friction applications. Ideal for precision hobby gear, 3D printers, or fishing reels, it’s designed to last significantly longer than standard bearings due to the hardness and smoothness of ceramic material.

✅ Item: S623ZZ Ceramic Ball Bearing
✅ Type: Deep Groove Miniature Ball Bearing
✅ Balls: High-grade Ceramic for extended life and speed
✅ Lubrication: Dry (non-lubricated for ultra-smooth spin)
✅ Quality: ABEC-5 precision class
✅ Shield Type: Double Metal Shields (ZZ)
✅ Material: Stainless Steel Races + Ceramic Balls
✅ Dimensions: 3mm (ID) x 10mm (OD) x 4mm (Width)
✅ Common Fits: Shimano Calcutta & Chronarch reels, Abu Garcia 6500C/7000
✅ Quantity: 1 Bearing

💡 Why choose ceramic ball bearings in miniature applications?
Ceramic ball bearings are lighter, harder, and more corrosion-resistant than steel balls. They reduce friction, generate less heat, and typically last up to 5 times longer - making them ideal for high-speed precision gear like fishing reels, dental tools, and RC motors.