[Precision Manufacturing]: This bearing is designed with exceptionally accurate allowances for inside and outside rings, spheres, and enclosures, ensuring concentricity and smooth, frictionless rotation for top-notch performance. [Easy Installation]: Coming pre-filled and pre-lubricated from the factory, this bearing is ready for immediate use. Its outer ring features convenient set screws simplifying mounting procedures, thereby saving installation time and reducing maintenance hassle. [Superior Corrosion Resistance]: Featuring stainless steel bearing rings, this product offers excellent corrosion resistance, making it perfect for use in wet environments and various challenging conditions. [Versatile Applications]: Perfectly suited for electric motors, pumps, fans, generators, gearboxes, engines, and other rotating machinery. This bearing is a go-to solution for industrial, automotive, agricultural, construction, and other applications. [Quality Assurance]: Your complete satisfaction is our priority. We provide a 6-month quality guarantee on all products. If any issues with product quality arise within 6 months of purchase, kindly reach out to us directly. 10 PCS Sealed Bearings Ball Bearing - Double Seal Pre-Lubricated, Deep Groove Ball Bearings - Bearing Steel