High-Precision 6821 Deep Groove Ball Bearing – Japan Brand Original Quality

Premium Material & Craftsmanship
Made with high-grade steel and advanced heat treatment for superior durability and smooth operation. Features precision-ground raceways and high-quality rubber seals (2RS) or metal shields (ZZ) for optimal protection against contaminants.
Exceptional Performance
Designed for high-speed applications with low noise and minimal vibration. C3 clearance ensures reliable performance under varying thermal conditions, ideal for industrial machinery, automotive components, and power tools.
Trusted Brand & Global Supply
Authentic Japan brand bearing, rigorously tested for quality assurance. Buy wholesale at unbeatable prices with guaranteed bulk discounts—direct from a leading global supplier.
Versatile Applications
Perfect for electric motors, conveyor systems, pumps, and agricultural equipment. A must-have for maintenance, manufacturing, and engineering projects requiring long-lasting precision bearings.