High-Speed Waterproof Deep Groove Ball Bearing 6309 (ZZ/2RS) – Precision Engineered for Industrial Machinery

Premium Chrome Steel Construction – Exceptional durability and corrosion resistance for prolonged service life in harsh environments.

Advanced Sealing Technology – Features ZZ (metal shields) or 2RS (rubber seals) options for superior dust/water protection and low friction rotation.

Ultra-High RPM Performance – Optimized raceway geometry and precision grinding ensure smooth operation at elevated speeds (up to 8,000 rpm).

Heavy-Duty Load Capacity – Robust deep groove design handles radial and axial loads in conveyor systems, motors, pumps, and agricultural equipment.

Precision-Tolerance Manufacturing – ABEC-1 graded for consistent performance in CNC machinery, gearboxes, and automotive applications.

Wholesale-Optimized Pricing – Direct factory sourcing guarantees unbeatable bulk rates for industrial buyers and distributors.