Ultra-Smooth 6307Z/ZZ Deep Groove Ball Bearing – Precision Engineered for Silent Performance

High-Quality Chrome Steel Construction
Made from hardened chrome steel (GCr15) for exceptional durability and wear resistance, ensuring extended service life even under continuous operation.
Advanced Noise & Friction Reduction
Precision-ground raceways and high-grade steel balls minimize vibration and noise, ideal for applications requiring quiet performance like electric motors, HVAC systems, and small machinery.
Double Shielded (ZZ) or Single Shielded (Z) Options
6307Z features a single metal shield for basic protection, while 6307ZZ offers dual shields to enhance dust resistance without compromising speed.
Precision Dimensions (35x80x21mm)
Strictly adheres to ISO standards for seamless compatibility with industrial equipment, automotive components, and conveyor systems.
Optimized for High-Speed & Light Loads
Perfect for fans, pumps, and household appliances where low torque and smooth rotation are critical.
Bulk Pricing Advantage
Direct factory sourcing guarantees unbeatable wholesale rates for bulk orders, with no compromise on quality.
Global Shipping & Reliable Supply
Ready-stocked for fast dispatch, supporting large-scale procurement needs worldwide.