High-Speed Deep Groove Ball Bearing 6304/6304R/6404 – Premium Quality at Unbeatable Prices

Ultra-Precision Engineering
Crafted from high-grade chrome steel for superior durability and corrosion resistance, these bearings feature precision-ground raceways and smooth-running balls for ultra-low friction and noise.
Optimized Performance
Available in multiple variants (6304, 6304R, 6404) with optional ZV2/ZV3/ZV4 shielding for dust protection, ensuring reliability in high-speed applications up to 10,000 RPM.
Wide Industrial Use
Ideal for electric motors, automotive components, conveyor systems, and HVAC equipment. Perfect for heavy-load machinery requiring long service life under extreme conditions.
Global Bulk Supply Advantage
Direct factory pricing with no middlemen—lowest wholesale rates guaranteed. Customizable bulk orders shipped worldwide with seamless logistics support.
Trusted Quality Assurance
Rigorously tested for load capacity (dynamic: 15.9 kN, static: 7.8 kN) and ISO-certified manufacturing, delivering consistent performance for industrial and commercial buyers. Upgrade your machinery with unmatched value—order today!