Precision Miniature Bearings 628/3 (3x7x3mm) – Deep Groove Ball Bearings
Engineered for high-speed performance with ultra-low friction, these deep groove ball bearings feature chrome steel construction for exceptional durability and corrosion resistance. Precision-ground raceways and smooth polished balls ensure silent operation and extended lifespan. Ideal for miniature machinery, drones, RC models, medical devices, and small instruments requiring reliable rotational accuracy. Compact 3x7x3mm design fits tight spaces without compromising load capacity. Direct factory pricing guarantees unbeatable bulk rates—stock up for industrial or hobbyist projects. Globally sourced, rigorously tested, and ready for seamless integration.