Superior Miniature Deep Groove Ball Bearing – Precision Engineered for Demanding Applications
Ultra-compact design (4.762*12.7*4.978mm) ideal for space-constrained mechanisms requiring smooth rotational performance. Premium chrome steel construction with hardened raceways ensures extended durability and reduced friction under high-speed operation. Features dual shielding (ZZ) for optimal dust protection or optional rubber seals (2RS) for enhanced moisture resistance in harsh environments. Precision-ground balls and polished grooves minimize vibration, making it perfect for miniature motors, drones, medical devices, and precision instruments. Direct factory pricing with bulk discounts – global wholesale supplier guarantee for unmatched cost efficiency.