Premium Deep Groove Ball Bearings – 6201/6202/6203/6204/6205 Series

High-Grade Material
Precision-engineered from chrome steel (GCr15) for superior hardness (HRC 60+) and wear resistance, ensuring extended service life under heavy loads.
Ultra-Smooth Performance
Mirror-polished raceways and precision-ground balls minimize friction, enabling silent operation at speeds up to 15,000 RPM.
Versatile Applications
Ideal for motorcycle wheel hubs, electric motors, industrial gearboxes, and power tools. Compatible with OEM and aftermarket replacements.
Rigorous Quality Control
Triple-tested for radial/axial play tolerance (ABEC-1 standard) and sealed with nitrile rubber to prevent dust/water ingress (IP52 rating).
Bulk Savings Advantage
Direct factory pricing (50% below retail) with MOQ flexibility – order 100+ units for tiered discounts. Global shipping via DDP terms.
Corrosion Protection
Phosphate-coated surface resists rust in humid or high-salt environments, suitable for coastal and off-road use.
Dimension Accuracy
Laser-verified inner/outer diameters (tolerance ±0.005mm) ensure seamless fit with sprockets and pulleys.
Low Maintenance
Pre-lubricated with high-temp grease (-30°C to +120°C) – no re-greasing required for 20,000+ km.
Global Compliance
Meets ISO 9001, ANSI/ABMA Std 20, and JIS B 1514 certifications. Ships with COC/test reports.