SR144W1.9 Hybrid Ceramic ABEC 7 Bearing With Si3N4 Ceramic Balls Stainless Steel Retainer Torlon Cage For Low Friction And High Speed Deep Groove Ball Bearing Dimensions 1/8 x 1/4 x 5/64 Inch

Ceramic ABEC-7 SR144W1.9 bearing, 1/8 x 1/4 x 5/64 single
✔️ Hybrid ceramic ball bearing, stainless steel, Torlon cage, 400k RPM

The SR144W1.9 is a high-precision hybrid ceramic bearing designed for tight tolerances and high-speed performance. It combines solid Si3N4 ceramic balls with a stainless steel race and a Torlon cage for low friction and long life. Commonly used in precision motors, robotics joints, high-speed spindles, and instrumentation where smooth operation at elevated RPM matters.

✅ Material: Stainless steel housing with ABEC-7 precision
✅ Balls: Si3N4 ceramic for low wear and high speed
✅ Cage: Torlon retainer for low friction
✅ Dimensions: 3.175 mm bore × 6.35 mm outer × 1.9 mm width (1/8 in × 1/4 in × 5/64 in)
✅ Speed: Up to 400,000 RPM
✅ Pack: 1 bearing

💡 What is a ceramic bearing used for in high-precision equipment?

This handy component helps machines run smoother and longer. - Low friction for high-speed rotation - Excellent wear resistance in tough environments - Suitable for robotics, CNC spindles, and precision instrumentation