10-Pack 687ZZ 7x14 Shielded 7x14x5 Miniature Bearing

687ZZ Shielded Ball Bearings - Pack of 10
✔️ 7mm x 14mm x 5mm - Chrome Steel - 45,000 RPM

This 10-pack of 687ZZ miniature ball bearings is built for high-speed, low-friction use in tools, motors, robotics, and more. Made from durable chrome steel and shielded on both sides, they’re pre-lubricated and ready to drop into your next project with clean, smooth rotation.

✅ Pack includes 10 shielded ball bearings
✅ Size: 7mm ID x 14mm OD x 5mm width
✅ Material: Chrome steel for strength and longevity
✅ Double metal shields (ZZ) to block out dust and debris
✅ Grease-lubricated for fast, maintenance-free performance
✅ Dynamic load rating: 1,150 N
✅ Static load rating: 510 N
✅ Max grease-lubricated speed: 45,000 RPM
✅ Packed in a plastic tube for organized storage

💡 Why buy miniature ball bearings in bulk?
They’re cost-effective for builds that need quantity and precision.

• Perfect for hobbyists, repair techs, and builders

• Consistent sizing for multi-unit installs

• Ready to use straight from the tube

• Great for gearboxes, skate parts, and 3D printer mods

Cross-reference part numbers:
- KOYO: W687ZZ
- NSK: 687ZZ
- NMB: L-1470ZZ

Need a solid batch of small bearings for a big idea? Grab this 10-pack now and keep your parts spinning smooth!