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 rubber sealed design, waterproof and dustproof. 4. Exquisite mechanical design makes little noise when rotating. 5. Fine workmanship, smooth surface, excellent mechanical properties. Specification: Model: 694-2RS, 695-2RS, 696-2RS (Optional) Size: 694-2RS: ID: 4mm, OD: 11mm, Thickness: 4mm 695-2RS: ID: 5mm, OD: 13mm, Thickness: 4mm 696-2RS: ID: 6mm, OD: 15mm, 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 Sealing cap: Double-sided rubber seal Package list: 10 * Bearings