SR188 Stainless Steel Ball Bearing - Hybrid Ceramic Si3N4 ABEC-5 1/4" x 1/2" x 1/8" inch

SR188 Ceramic Si3N4 Ball Bearing
✔️ Hybrid Stainless Steel ABEC-5 Bearing 1/4 in x 1/2 in x 1/8 in

This SR188 hybrid bearing pairs stainless steel races with Si3N4 ceramic balls for smooth, clean rolling in compact mechanisms. It’s an open-style ABEC-5 bearing, making it a handy upgrade for hobby builds, instruments, tools, and small motion systems that benefit from low friction and long life. Sold as one bearing.

✅ Inner diameter 1/4 in
✅ Outer diameter 1/2 in
✅ Width 1/8 in
✅ Stainless steel races
✅ Si3N4 ceramic balls
✅ ABEC-5 precision
✅ Dynamic load rating 186 lbs
✅ Static load rating 84 lbs
✅ One bearing included

💡 Why choose hybrid ceramic bearings for small mechanical assemblies?
Ceramic balls cut friction and stay stable even under heat and speed.
- Reduced rolling resistance improves efficiency
- Stainless steel races add durability and strength
- Handy for tools, instruments, RC gear, and compact drives

This SR188 hybrid bearing gives your project a crisp, smooth spin with the reliability of stainless steel and the performance boost of ceramic balls.