【Premium Quality】: This ball bearing is selection of high quality stainless steel material, which is anti-corrosion and rustproof. It is not easily damaged and deformed, has reliable quality and long service life.
【Exquisite Workmanship】: This ball bearing adopts excellent manufacturing process with high strength metal construction, its ceramic bearing balls have low friction coefficient, which move smoothly and flexibly.
【Good Sealing】: This Deep-groove Ball Bearings are sealed with rubber material, which is waterproof and dustproof, safe to use, and can provide you with a practical and superior using experience.
【 Guarantee】: Our product have 180 days warranty, if you have any question about this Steel Ball Bearing, please feel free to contact us, we will try our best to help you solve your problem.