Sealed Ball Bearing 5x16x5 Miniature Chrome Steel With Rubber Seals Pre Greased Self Lubricated For Dust Protection In Small Machinery RC Hobby Projects Ideal For Robotics Drones Precision Instruments Model Trains And Small Appliances

Compact sealed ball bearing designed for small-scale machinery, RC hobbies, and precision drive systems. It ships greased and ready for quick drop-in use in tight spaces.

✅ 5 mm bore fits small shafts
✅ 16 mm outer diameter ensures compact fit
✅ 5 mm width keeps height down in assemblies
✅ chrome steel construction offers durability and smooth operation

💡 What is a sealed bearing used for in small precision installations? This handy component reduces friction and protects lubrication inside, blocking contaminants and extending life in tight spaces.

- handy for micro gear drives and small hobby motors
- protects lubrication and blocks dust in tight spaces
- suitable for compact linear guides and small CNC projects