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:

💡 Why choose hybrid ceramic bearings with Si3N4 balls and ABEC-5 precision?
They combine speed, strength, and ultra-smooth performance.

• Ceramic balls reduce rolling resistance and heat

• Longer life span - up to 5x that of steel-only bearings

• Stainless rings resist corrosion in tough environments

• 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.