

Stainless Steel 687ZZ Bearing 7x14x5mm Miniature Shielded
UPC: 00193019042434
Type: Deep Groove Ball Bearing
Material: Stainless Steel
Closures: 2 Metal Shields
Lubrication: Self Lubricated (Grease)
S687ZZ Stainless Steel Shielded Ball Bearing
✔️ 7mm x 14mm x 5mm - Corrosion-Resistant Miniature Bearing
The S687ZZ is a deep groove stainless steel ball bearing built for applications that demand durability in damp, humid, or light chemical environments. With dual metal shields and pre-lubrication, it's ready to spin clean and fast in your robotics, tools, or small motors.
✅ 1 stainless steel bearing per pack
✅ Size: 7mm ID x 14mm OD x 5mm width
✅ Material: Stainless steel for rust resistance
✅ Double metal shields (ZZ) to block out dust and debris
✅ Pre-lubricated with grease - no need to oil it
✅ Dynamic load rating: 1,150 N
✅ Static load rating: 510 N
✅ Max speed (grease): 45,000 RPM
💡 Why use stainless steel ball bearings in small machines?
They resist rust while still delivering smooth, high-speed rotation.
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Great for marine, lab, and food-grade equipment
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Handles moisture and mild chemicals better than chrome steel
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Maintains speed and precision under tough conditions
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Works well in tools, fans, and RC systems
Cross-reference part numbers:
- KOYO: W687ZZ
- NSK: 687ZZ
- NMB: L-1470ZZ
If your setup deals with humidity or needs clean, rust-resistant motion - this little bearing is the way to go. Add one now and roll with confidence!