10-Pack 693ZZ Bearing 3x8mm Shielded on Both Sides 3x8x4mm Miniature

693ZZ Shielded Wheel Ball Bearings - Chrome Steel
✔️ Lot of 10 - 3mm x 8mm x 4mm - Double Shielded

This 10-pack of 693ZZ shielded ball bearings is perfect for RC wheels, micro motors, and high-speed hobby projects. Built from chrome steel for long-lasting performance, each bearing is equipped with double metal shields to keep out dust and dirt while spinning smoothly with factory grease.

✅ Pack of 10 bearings
✅ Deep groove design for stable radial load support
✅ Shielded on both sides (ZZ) for cleaner operation
✅ Inner diameter: 3mm
✅ Outer diameter: 8mm
✅ Width: 4mm
✅ Made from high-strength chrome steel
✅ Pre-lubricated with low-friction grease
✅ Dynamic load rating: 550 N
✅ Static load rating: 170 N
✅ Max grease-lubricated speed: 64,000 RPM

☑️ KOYO: W693ZZ
☑️ NSK: 693ZZ
☑️ NMB: L-730ZZ

💡 Why are 693ZZ bearings popular in RC and precision applications?
They're built for high speed and durability in small frames.

• Double shields keep out dirt from tracks or workshops

• Ideal size for RC cars, drones, and electric motors

• Handle fast RPM with low resistance

• Chrome steel resists wear under constant movement

Tiny, tough, and ready to rip, stock up with this 10-pack of 693ZZ bearings and keep your RC ride or project rolling smooth.