Ceramic Ball Bearing 5x11x4 SI3N4 Ceramic ABEC 5 Miniature with Dual Rubber Seals Pre Lubricated Chrome Steel Races for High Precision Small Machinery Models Hobby Projects Ideal for Drones RC Vehicles 3D Printers Robotics and CNC

This compact ceramic bearing is 5x11x4 mm, with SI3N4 ceramic balls and chrome steel races. It features two rubber seals and pre-lubrication, making it ready for high-precision micro devices, 3D printers, robotics, and small hobby projects.

✅ Size: 5x11x4 mm
✅ Inner diameter: 5 mm
✅ Outer diameter: 11 mm
✅ Width: 4 mm
✅ Ball material: SI3N4 ceramic
✅ Seals: 2 rubber seals
✅ Lubrication: Pre-lubricated with grease
✅ ABEC rating: ABEC-5
✅ Type: Deep groove ball bearing
✅ Quantity: 1 bearing

💡 What is a ceramic ABEC-5 miniature bearing used for in precision micro machinery? This handy piece shines in tiny precision setups where smooth rotation and reliability matter. - High-speed, low-friction operation from ceramic balls - Sealed for dust protection and long life - Pre-lubricated with grease for instant drop-in use