High-Speed Deep Groove Ball Bearing 6802 R188 – Si3N4 Ceramic Precision
Ultra-smooth Si3N4 ceramic construction ensures exceptional wear resistance and thermal stability, ideal for high-RPM applications. Precision-engineered deep groove design reduces friction by 30% compared to steel bearings, extending lifespan in harsh environments. Self-lubricating properties eliminate maintenance needs, perfect for aerospace, medical devices, and high-performance automotive systems. R188 model certified for extreme load capacity (up to 1,200N dynamic) with vibration-free operation. Exclusive ceramic-cage technology prevents electrical arcing, critical for robotics and semiconductor equipment. Direct OEM replacement with 0.005mm tolerance for seamless integration. Global wholesale pricing available – bulk discounts for industrial buyers. Stocked worldwide for immediate shipment.