2x5 Open Stainless Steel Miniature Ball Bearing 2x5x2.5 mm Deep Groove Open Bearing Pre Lubricated With Grease 2 mm Inner Diameter 5 mm Outer Diameter 2.5 mm Width Ideal For Small Mechanisms Precision Hobbies And Robotics

This miniature stainless steel ball bearing is a compact 2x5x2.5 mm open design, ideal for micro-machines, robotics, model making, and precision hobby projects. It ships pre-lubricated with grease for immediate use in light-load, high-speed applications.

✅ Inner diameter: 2 mm
✅ Outer diameter: 5 mm
✅ Width: 2.5 mm
✅ Material: Stainless steel
✅ Type: Open, deep groove ball bearing
✅ Lubrication: Pre-lubed grease
✅ Dynamic load rating Cr: 170 N
✅ Static load rating Cor: 50 N
✅ Maximum speed: 99,000 RPM
✅ Pack: 1 bearing

💡 What is a small stainless steel ball bearing used for in micro machinery? Bearings like this support smooth rotation in tight spaces. - Handy for tiny robots and hobby projects needing precise motion - Reduces friction and wear in micro assemblies - Great for low-load, high-speed applications up to about 99k RPM - Pre-lubricated grease means quick setup without extra maintenance