SR188C Stainless Steel ABEC-5 Ceramic Si3N4 Ball Bearing 1/4" x 1/2" x 3/16"inch

SR188 ABEC-5 Ball Bearing
✔️ Stainless Steel with Si3N4 Ceramic Balls, 1/4" x 1/2" x 3/16"

This SR188 bearing features a stainless steel construction with high-performance silicon nitride (Si3N4) ceramic balls and an ABEC-5 precision rating. It's built for fast, smooth rotation in compact systems like spinners, micro motors, and precision tools. Sold as a single bearing.

✅ Inner diameter (ID): 1/4"
✅ Outer diameter (OD): 1/2"
✅ Width: 3/16"
✅ Balls: Ceramic (Si3N4)
✅ Rings: Stainless steel
✅ Precision grade: ABEC-5
✅ Type: Deep groove ball bearing
✅ Pack size: One bearing

💡 Why are ABEC-5 hybrid ceramic bearings great for precision gear?
They spin faster and smoother while cutting down on friction and wear.

• Tighter tolerances for higher accuracy

• Ceramic balls reduce heat and weight

• Works well in 3D printers, spinners, and drones

• Long life under high-speed, low-load conditions

Tiny but mighty, drop one in your setup and feel the difference right away!