W688ZZ Shielded Miniature Bearing 8x16x5mm

W688ZZ Ball Bearing - Deep Groove
✔️ 8mm x 16mm x 5mm - Double Metal Shields, High-Speed Ready

The W688ZZ is a compact deep groove ball bearing made from durable chrome steel (52100 alloy), designed for high-speed and low-friction performance. With double metal shields and pre-filled grease, it’s a great fit for miniature motors, RC builds, and precision tools.

✅ Type: Deep groove ball bearing
✅ Size: 8mm x 16mm x 5mm
✅ Inner diameter (ID): 8mm
✅ Outer diameter (OD): 16mm
✅ Width: 5mm
✅ Shields: Double metal shields (ZZ)
✅ Material: Chrome steel
✅ Lubrication: Grease pre-lubricated
✅ Dynamic load rating (Cr): 1,600 N
✅ Static load rating (Cor): 710 N
✅ Max speed (grease): 42,000 RPM
✅ Quantity: 1 bearing

💡 Why use metal-shielded miniature bearings in high-speed systems?
Metal shields protect the bearing while allowing for higher speeds with less friction.

• Keep out dust and light debris

• Run smoother at extreme RPM

• Ideal for compact electric motors and robotics

• Ready to use with pre-applied grease

Fast, smooth, and built to last - this W688ZZ is ready to power your precision setup. Add one to your cart and keep your system rolling clean and quick!