W687ZZ Bearing Miniature 7x14x5mm Shielded

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