Full Ceramic Ball Bearing 1/4 In Inner Diameter X 5/8 In Outer Diameter X 0.196 In Width Zirconia ZrO2 High Precision Bearing For Industrial And Commercial Use Designed For High Load Low Friction Long Lasting Reliability In Harsh Environments

The R4 Full Ceramic Ball Bearing is a lightweight, high-precision bearing made entirely from zirconia ceramic. This design is perfect for high-speed applications, corrosive environments, and setups that call for minimal lubrication. It’s widely used in lab equipment, pharmaceutical devices, and compact machinery where metal bearings may rust or seize.

✅ Material: Zirconia (ZrO2) ceramic
✅ Full ceramic construction with no cage
✅ ID 6.35 mm (0.25 in), OD 15.88 mm (0.625 in), width 4.98 mm (0.196 in)
✅ Temperature rating up to 180 C (356 F)
✅ Quantity: 1 bearing

💡 What is a ceramic ball bearing used for? This handy choice offers reliable performance in demanding, clean, and high-speed environments. - High-speed, low-friction operation in precision machinery - Excellent corrosion and chemical resistance for harsh settings - Lightweight and compact design suitable for tight assemblies - Long service life with minimal lubrication needs