Rolamento de cerâmica S686ZZ 6x13x5mm Shielded duplaABEC-5

S686ZZ Stainless Steel ABEC-5 Bearing with Si3N4 Ceramic Balls
✔️ High-precision 6mm x 13mm x 5mm ceramic hybrid bearing for smooth, long-life rotation

This S686ZZ hybrid bearing pairs stainless steel races with Si3N4 ceramic balls, giving you a handy upgrade for high-speed, low-friction applications. The double metal shields keep out dust, and the dry-run design reduces drag. ABEC-5 precision makes it a strong choice for electric motors, 3D printers, instrument mechanisms, and performance gear where smooth rotation really matters.

✅ Size 6mm x 13mm x 5mm
✅ Stainless steel races
✅ Si3N4 (silicon nitride) ceramic balls
✅ ABEC-5 precision grade
✅ Double metal shields (ZZ)
✅ Lubrication: dry
✅ Deep groove radial design
✅ Quantity: 1 bearing

Dimensions Tabelamm)

💡 Why choose a ceramic-ball ABEC-5 bearing for high-speed setups?
The ceramic balls cut friction and heat, helping the bearing run faster and last longer than all-steel designs.
- Lower rolling resistance for high-RPM applications
- Ceramic balls resist wear and corrosion
- ABEC-5 tolerances improve accuracy and smoothness
- Ideal for electric motors, precision tools, and motion systems

A clean, high-performance bearing that keeps your setup running smooth, cool, and efficient.