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S687ZZ Hybrid Ceramic Bearing 7x14x5mm Shielded Dry Premium ABEC-5
S687ZZ Hybrid Ceramic Ball Bearing – ABEC-5
✔️ 7mm ID x 14mm OD x 5mm Width – Stainless Steel – Si3N4 Ceramic Balls – Shielded
The S687ZZ is a high-performance deep groove ball bearing combining stainless steel races with premium Si3N4 (silicon nitride) ceramic balls. With ABEC-5 precision and double metal shields, it's perfect for high-speed, low-friction applications like 3D printers, robotics, and performance motors.
✅ Pack size: 1 bearing
✅ Inner diameter: 7mm
✅ Outer diameter: 14mm
✅ Width: 5mm
✅ Type: Deep groove radial – single row
✅ Material: Stainless steel rings
✅ Balls: Si3N4 ceramic (silicon nitride)
✅ Closures: Double metal shields (ZZ)
✅ Lubrication: Dry
✅ Precision grade: ABEC-5
✅ Equivalent to: 687-ZZ, 687-2Z
✅ Use: Ideal for electric motors, instruments, and precision assemblies
Dimensions Table:
| Inner Diameter | Outer Diameter | Width |
|---|---|---|
| 7mm | 14mm | 5mm |
💡 Why choose hybrid ceramic bearings with Si3N4 balls and ABEC-5 precision?
They combine speed, strength, and ultra-smooth performance.
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Ceramic balls reduce rolling resistance and heat
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Longer life span - up to 5x that of steel-only bearings
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Stainless rings resist corrosion in tough environments
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ABEC-5 tolerances provide quiet, accurate operation
When you need speed, precision, and durability in one tiny package - go with the S687ZZ and let your gear spin like a dream.