4pcs 698-2RS Deep Groove Ball Bearings 8x19x6mm High Precision Low Noise and Durable

This is a premium 698-2RS deep groove ball bearing with standard size of 8mm inner diameter, 19mm outer diameter and 6mm width.It adopts high-quality hardened bearing steel material, through precision grinding and manufacturing, with high dimensional accuracy and stable structural strength.Equipped with double-sided rubber seal design, it can fully block dust, moisture, oil stains and other external impurities from invading the bearing interior, effectively lock the internal lubricating grease, avoid lubricant loss, greatly reduce friction and wear between internal steel balls and raceways, ensuring long-lasting smooth rotation, low noise operation and excellent durability.It has outstanding performance of high speed resistance, stable load capacity and long service life, no need for frequent maintenance. It is widely applied to 3D printers, electric scooters, small DC motors, mini fans, office equipment, intelligent toys, fitness equipment and other light-duty mechanical transmission equipment, providing stable and reliable operation support for various daily and industrial small devices.