Full Ceramic Bearing Silicon Carbide 5 mm Inner Diameter 11 mm Outer Diameter 3 mm Width 685 Miniature Ball Bearing For Precision Machinery Industrial Use Ceramic SiC Bearing Ideal For Precision Machinery Robotics Medical Devices And High End Applications

685 Full Ceramic SiC Bearing: 5x11x3mm Miniature Precision
✔️ 5mm bore, 11mm outer, 3mm wide; full ceramic SiC bearing, pack: 1

This 685-size full ceramic bearing uses silicon carbide (SiC) for both races and balls, with a PTFE cage. Built for high-temperature, corrosion-resistant, and low-friction performance, it’s ideal in precision machines, electronics, and clean environments.

✅ bore: intérieur bore: mm
✅ Outer diameter : 11 mm
✅ Width: 3 mm
✅ Material: full ceramic (SiC races and balls) with PTFE cage
✅ Pack size: roulement

💡 What is a ceramic ball bearing used for in precision machinery? Ceramic bearings handle high heat, corrosion, and clean-room environments with low friction. - High temperature tolerance and low friction - Lightweight, non-magnetic operation in sensitive equipment - Long service life in harsh environments - Compact design suits precision assemblies

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