Ceramic Ball Bearing 17x28x7mm Full Ceramic Construction For High Speed Low Friction And Corrosion Resistant Performance In Industrial Machinery Inner Diameter 17mm Outer Diameter 28mm Width 7mm Precision Bearing For Spindles Reels And Rollers

Full ceramic bearing with zirconia races and a PTFE cage, sized 17 x 28 x 7 mm. Optimized for high-speed, friction-sensitive applications and environments where metal bearings risk corrosion or seizure, such as precision machining, linear slide units, and medical devices.

✅ Inner diameter: 17 mm
✅ Outer diameter: 28 mm
✅ Width: 7 mm
✅ Ball material: Zirconia ceramic
✅ Cage material: PTFE
✅ Races material: Zirconia ceramic

💡 What is a ceramic bearing used for in precision machinery? This handy option helps machines run smoother under high-speed conditions and in harsh environments. - High-speed, low-friction performance for spindles and automation - Excellent corrosion resistance and low moisture absorption - Lightweight and compact design supports precise alignment