Features: <br>1. Made of premium steel material, anti-corrosion and rustproof, durable in use. <br>2. High accuracy, stable performance, long service life and high reliability. <br>3. Double-sided metal shielded design, waterproof and dustproof. <br>4. Exquisite mechanical design makes little noise when rotating. <br>5. Fine workmanship, smooth surface, excellent mechanical properties. <br> <br>Specification: <br>Model: 682-ZZ, 683-ZZ, 684-ZZ, 685-ZZ (Optional) <br>Size: <br>682-ZZ: ID: 2mm, OD: 5mm, Thickness: 2.5mm <br>683-ZZ: ID: 3mm, OD: 7mm, Thickness: 3mm <br>684-ZZ: ID: 4mm, OD: 9mm, Thickness: 4mm <br>685-ZZ: ID: 5mm, OD: 11mm, Thickness: 5mm <br>Bearing material: Bearing steel <br>Cage material: Steel plate <br>Operating characteristic: High speed <br>Rolling element type: Steel ball <br>Column number of rolling element: Single column <br>Raceway type: Deep groove raceway <br>Angle: 15° <br>Sealing cap: Double-sided metal shielded <br> <br>Package list: <br>10 * Bearings<br>1、1. Made of premium steel material, anti-corrosion and rustproof, durable in use. <br>2、2. High accuracy, stable performance, long service life and high reliability. <br>3、3. Double-sided metal shielded design, waterproof and dustproof. <br>4、4. Exquisite mechanical design makes little noise when rotating. <br>5、5. Fine workmanship, smooth surface, excellent mechanical properties.