Deep Groove Ball Bearing for High Speed Applications 10x30x9mm or 0.3937×1.1811×0.3543″ Key Features Made from premium-quality bearing steel for strength, durability, and resistance to wear. Single-row deep groove configuration supports radial and moderate axial loads. Double metal shields (ZZ) for effective sealing and lubricant retention in lightly contaminated environments. CM internal clearance ensures quiet, precise operation with minimal vibration. Pre-lubricated with high-grade grease for maintenance-free installation. High-speed capability with reliable, low-friction performance. Applications Well-suited for electric motors, fans, power tools, pumps, conveyors, HVAC systems, and various industrial machinery where quiet operation, compact size, and dependable performance are required.