Premium Deep Groove Ball Bearings – Precision & Durability for Industrial Applications
High-quality single row deep groove ball bearings (30-72mm) designed for smooth rotation and heavy-load performance. Available in multiple configurations (ZZ, 2RS, OPEN) to suit diverse sealing needs. Precision-engineered with chrome steel (GCr15) for superior hardness and wear resistance. Advanced grinding technology ensures ultra-low noise and vibration, ideal for high-speed machinery. Widely used in electric motors, automotive parts, conveyor systems, and power tools. Perfect for manufacturers seeking reliable, long-lasting bearings at unbeatable wholesale prices. Global bulk sourcing advantage – direct factory supply guarantees lowest cost without compromising quality. Customizable specs available for large-volume orders.