10pcs Deep Groove Ball Bearing Metal Shielded Bearing (689 ZZ 9x17x5mm)

Features: 1. Made of premium steel material, anti corrosion and rustproof, durable in use. 2. High accuracy, stable performance, long service life and high reliability. 3. Double sided metal shielded design, waterproof and dustproof. 4. Exquisite mechanical design makes little noise when rotating. 5. Fine workmanship, smooth surface, excellent mechanical properties. Specification: Model: 686 ZZ 687 ZZ 688 ZZ 689 ZZ (Optional) Size: 686 ZZ: ID: 6mm, OD: 13mm, Thickness: 5mm 687 ZZ: ID: 7mm, OD: 14mm, Thickness: 5mm 688 ZZ: ID: 8mm, OD: 16mm, Thickness: 5mm 689 ZZ: ID: 9mm, OD: 17mm, Thickness: 5mm Material: Bearing steel Operating characteristic: High speed Rolling element type: Steel ball Column number of rolling element: Single column Raceway type: Deep groove raceway Angle: 15 degrees Sealing cap: Double sided metal shielded Package l ist: 10 * Bearings