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

--\n--\n--\n--\n--\n--\n--\n\nFeature: \n 1. 1. Made of premium steel material, anti-corrosion and rustproof, durable in use.\n2. 2. High accuracy, stable performance, long service life and high reliability.\n3. 3. Double-sided metal shielded design, waterproof and dustproof.\n4. 4. Exquisite mechanical design makes little noise when rotating.\n5. 5. Fine workmanship, smooth surface, excellent mechanical properties. \n\nSpecification: \n\nFeatures: \n\n1. Made of premium steel material, anti-corrosion and rustproof, durable in use.\n\n2. High accuracy, stable performance, long service life and high reliability.\n\n3. Double-sided metal shielded design, waterproof and dustproof.\n\n4. Exquisite mechanical design makes little noise when rotating.\n\n5. Fine workmanship, smooth surface, excellent mechanical properties.\n\n \n\nSpecification:\n\nModel: 686-ZZ/687-ZZ/688-ZZ/689-ZZ (Optional)\n\nSize:\n\n686-ZZ: ID: 6mm, OD: 13mm, Thickness: 5mm\n\n687-ZZ: ID: 7mm, OD: 14mm, Thicknes-