2.5x8x2.5mm stainless steel bearing, open miniature ball bearing with 2.5mm ID bore

2.5 x 8 x 2.5 mm Stainless Steel Open Ball Bearing
✔️ Miniature Deep Groove Bearing for High Speed Applications

This is a single miniature deep groove ball bearing designed for compact assemblies where low friction and high rotational speed matter. Made from stainless steel, it’s commonly used in small motors, instruments, hobby projects, and precision mechanisms that need smooth, reliable motion in tight spaces.

✅ Pack size is 1 ball bearing
✅ Bearing type is deep groove ball bearing
✅ Open design with no seals
✅ Made from stainless steel for corrosion resistance
✅ Inner diameter is 2.5 mm
✅ Outer diameter is 8 mm
✅ Width is 2.5 mm
✅ Dynamic load rating is 430 N
✅ Static load rating is 150 N
✅ Grease lubrication speed limit is 63,000 RPM
✅ Oil lubrication speed limit is 75,000 RPM
✅ Designed for high speed, low friction rotation

Dimensions
Inner diameter 2.5 mm
Outer diameter 8 mm
Width 2.5 mm

💡 Why are open stainless steel miniature ball bearings used in high speed devices?
Open miniature bearings are used when speed and precision are more important than sealing.

• Open design reduces friction for higher RPM performance

• Stainless steel resists corrosion in light moisture environments

• Small size fits compact and lightweight assemblies

• Suitable for oil or grease lubrication depending on speed needs

This bearing is a handy choice when you need smooth high speed rotation, compact sizing, and dependable performance in small mechanical or precision driven applications.