Premium Gold Plated U-Shaped Deep Groove Ball Bearing UR188 R188KK
Ultra-smooth 6.35*12.7*4.762mm miniature bearing with gold-plated surface for enhanced corrosion resistance and reduced friction. Precision-engineered deep groove design ensures high-speed performance and extended durability. Ideal for robotics, medical devices, and high-end audio equipment where precision and low noise are critical. The U-shaped outer ring simplifies installation in compact assemblies. Exclusive bulk pricing for industrial buyers—global shipping, no MOQ restrictions.