High-Precision Miniature Deep Groove Ball Bearings – 603 to 609 Series
Ultra-smooth operation with chrome steel construction for enhanced durability and corrosion resistance. Precision grinding ensures low noise and minimal vibration, ideal for high-speed applications. Available in multiple types (Z, ZZ, RS) to suit different sealing needs—open, metal-shielded, or rubber-sealed for dust and moisture protection. Perfect for sliding doors, windows, ceiling fans, and small machinery. Compact design fits tight spaces without compromising performance. Globally sourced for bulk buyers at unbeatable wholesale prices. Stock up on industry-grade bearings—reliable, affordable, and ready to ship.