STRUCTURE Built-in precise micro bearing provides smooth running and long service life. DESIGN: This Metal Sealed Bearing is Exquisite design, two sides metal sealed ball bearing, with good dustproof effect. PERFORMANCE: This 6000zz Ball Bearing is Low speed, elegant performance and high stability. APPLICATION: Standardization size, used for machine tool, electronic equipment, pump industry, plastic machine, motor and more. MATERIAL: This Sealed Deep Groove Ball Bearing is Made of high quality bearing steel, with the resistance of wear and collision., Weight: 0.04850169764 pounds, Manufacturer: Hilitand