Precision-Engineered 6021 Deep Groove Ball Bearing – Low Noise, High Performance

Ultra-Smooth Operation
Double-sealed (2RS) or shielded (ZZ) design with C3 internal clearance ensures minimal friction and ultra-quiet rotation, ideal for high-speed applications like electric motors and precision machinery.
Premium Durability
Constructed with chrome steel (GCr15) for superior hardness and wear resistance, heat-treated for extended service life even under heavy radial or axial loads.
Versatile Industrial-Grade Use
Perfect for conveyor systems, automotive components, HVAC fans, and power tools—handles both radial and axial forces with consistent reliability.
Strict Quality Assurance
Precision-ground raceways and polished balls guarantee ≤0.005mm runout tolerance, meeting ISO 9001 standards for flawless performance.
Bulk Savings Advantage
Direct factory pricing with volume discounts—stock up on industrial-grade bearings without compromising quality or budget.
Global Logistics Ready
Pre-packed in anti-rust oil with standardized export packaging (100pcs/box), ensuring seamless integration into your supply chain.