

W687ZZ Bearing Miniature 7x14x5mm Shielded
UPC: 00193019335611
W687ZZ Miniature Shielded Ball Bearing
✔️ 7mm x 14mm x 5mm - Chrome Steel - 45,000 RPM
The W687ZZ is a compact, high-speed miniature ball bearing designed for smooth and precise rotation in small mechanical assemblies. With dual metal shields and durable chrome steel construction, it's ready to perform right out of the box - ideal for tools, robotics, and small electric motors.
✅ 1 shielded bearing per pack
✅ Size: 7mm ID x 14mm OD x 5mm width
✅ Material: Chrome steel (52100 alloy)
✅ Double metal shields (ZZ) for dust and debris protection
✅ Pre-lubricated with grease for long service life
✅ Dynamic load rating: 1,150 N
✅ Static load rating: 510 N
✅ Grease-lubricated speed limit: 45,000 RPM
💡 What makes shielded miniature bearings great for precision setups?
They offer clean, long-lasting performance where small space and high speed are key.
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Ideal for compact motors, gearboxes, and rotary tools
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Shields block out dirt and moisture for smoother rotation
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Greased and sealed for maintenance-free use
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Runs quiet with low friction at high speeds
For smooth, reliable motion in a small package - this bearing’s got it. Add it to your cart and keep your project rolling clean and fast!