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S686ZZ Ceramic Bearing 6x13x5mm Double Shielded ABEC-5 Bearing
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 Table (mm)
| ID | OD | Width | Shields | Ball Material |
|---|---|---|---|---|
| 6 | 13 | 5 | ZZ | Si3N4 ceramic |
💡 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.