High-Speed, Low-Noise Deep Groove Ball Bearings (6303, 6304, 6305 Z/2Z)

Premium Material & Precision Engineering
Crafted from high-grade chrome steel for superior durability and corrosion resistance. Precision-ground raceways and polished balls ensure ultra-smooth rotation with minimal friction.
Optimized Performance
Z/2Z shielded design prevents contaminant ingress while retaining lubrication. Ideal for high-RPM applications with consistent torque and ultra-low noise (<20dB).
Versatile Industrial & Agricultural Use
Perfect for electric motors, gearboxes, pumps, and farming equipment (tillers, harvesters). Handles radial and axial loads up to 3,500 RPM.
Global Wholesale Advantage
Factory-direct pricing, bulk discounts, and same-day global shipping. Certified to ISO 9001 standards. Stocked in multiple sizes (17mm-35mm bore).
No-Hassle Warranty
Rigorously tested for 10,000+ hours. 1-year replacement guarantee.