Premium All-Ceramic SI3N4 Deep Groove Ball Bearings 6200 Series (10x30x9mm)

Full-ceramic construction with silicon nitride (SI3N4) balls and races for extreme durability and corrosion resistance

Ultra-smooth surface finish (Ra<0.05μm) reduces friction by 40% compared to steel bearings

Precision-grade ABEC-5 tolerance (±0.001mm) ensures consistent high-speed performance

Non-conductive & non-magnetic material ideal for medical equipment, semiconductor machinery, and aerospace applications

Maintenance-free operation withstands temperatures from -60°C to +800°C

Exclusive hot-isostatic pressing (HIP) manufacturing eliminates internal defects

Direct factory pricing with bulk discounts for industrial/commercial buyers (MOQ 100pcs)