Renhe Deep Groove Ball Bearing Specification Features Hot Sale Suitable For Precision Low Noise Stable Quality High Speed Water Proof For Transmission Parts Efficient Operation Long-Lasting Silence Electric Motor Quality High Temperature Resistance Uniform Hardness Wear Resistance Corronsion-Resistant Long-Term Performance Tube Packing Single Box Packing Long Life Advantage Emq Quality 100% Fully Auto-Inspection Devliery In 48hours 11 Million Sets Per Month All Raw Materials Are Purchased And Controlled By Ruwh 4 Heat Treatment Lines Automatic Production Line Stable Raw Material Supplier 5s Management Iatf16949 Certificate Production And Inspection In Strict Accordance With The Process Professional After-Sales Sufficient Stock Warranty Free Replacement Within 1 Year Reply Within 48hours If There Is Problem The Motor Bearing Will Run For 30,000hours Maintenance Free Solutions