Ten Pack 5x11x4 Sealed Ball Bearings Double Shielded Deep Groove Pre Lubricated With Grease For Smooth Operation And Dust Protection Ideal For RC Models Drones Miniature Machinery And Hobby Projects Set Of 10 Bearings

These compact sealed ball bearings in 5x11x4 mm size are designed for tight spaces in RC models, hobby gear, and precision mechanisms. This 10-pack ensures you’re prepared for replacements across multiple projects.

✅ Size: 5 mm ID x 11 mm OD x 4 mm wide
✅ Sealed on both sides for dust protection
✅ Pre-lubricated with grease for smooth operation
✅ Dynamic load Cr 970 N, static Co 360 N, speeds up to 53,000 RPM

💡 What is a sealed miniature bearing used for in hobby projects? It helps reduce friction in tight spaces and protects delicate shafts from dust. - Common uses include RC cars, model gearboxes, and tiny robotics - Benefits: sealed shields keep dirt out and grease in for longer service life - Tips: match bore size to shaft, verify clearance, and maintain lubrication