688 2RS Ball Bearings, Double Rubber Sealed Deep Groove Ball Bearings, 8mm x 16mm x 5mm Miniature Bearings (5)

["Precise Dimensions: 688 2RS ball bearings are manufactured to very high precision standards, with dimensions of 8mm x 16mm x 5mm.","Low Friction: Low friction coefficient, lower running resistance. High-speed operation with low vibration and noise, reduce energy loss and minimize wear.","Double Rubber Sealed Design: The double rubber sealed deep groove design on the bearing provides corrosion and dust protection, effectively shielding internal components from dust and debris contamination, ensuring a longer lifespan and reliable performance.","High Hardness and Toughness: These 688-2RS bearings are deep groove ball bearings, characterized by high hardness, high toughness, and wear resistance.","Widely Used: These bearings are perfect for various applications, including 3D Printer,Home Appliances, robotics, and ect, providing smooth rotation and durability."]