China High Precision Deep Groove Ball Bearing 6214/6215/6216

Ultra-Durable Material
Crafted from high-grade chromium steel with enhanced hardness (HRC 60+) for extreme wear resistance. Special anti-corrosion coating ensures longevity in humid or chemical environments.
Silent & Smooth Performance
Precision-polished raceways and advanced cage design reduce friction by 30%, delivering near-silent operation ideal for medical equipment, HVAC systems, and electric vehicles.
Industrial-Grade Precision
ABEC-3 tolerance rating guarantees consistent radial/axial load capacity (up to 7,500 RPM), perfect for CNC machinery, conveyor systems, and agricultural gearboxes.
Global Bulk Supply Advantage
Direct factory pricing with MOQ flexibility—stock 10,000+ units at unbeatable wholesale rates. Ships globally with certified ISO 9001 quality assurance.
Universal Compatibility
Interchangeable with major brands (SKF/NSK equivalents). Standard dimensions (6214: 70x125x24mm; 6215: 75x130x25mm; 6216: 80x140x26mm) for seamless retrofitting.