6801DDU Bearing 12x21x5mm Sealed Ball Bearing

6801DDU Bearing - Sealed Ball Bearing
✨ 12mm x 21mm x 5mm - Pre-Lubricated Chrome Steel

This 6801DDU Bearing is a deep groove ball bearing, sealed on both sides and built for smooth, high-speed action in compact spaces. With a 5mm width, it’s commonly used in RC wheels, motors, and other precision gear where keeping dust out and rotation clean really matters.

🟢 1 sealed ball bearing per pack
🟢 Size: 12mm ID x 21mm OD x 5mm width
🟢 Material: Chrome steel for strength and durability
🟢 Sealed on both sides for cleaner performance
🟢 Pre-lubricated with grease and ready to run
🟢 Dynamic load rating: 1,920 N
🟢 Static load rating: 1,040 N
🟢 Grease speed limit: up to 20,000 RPM