RUWH 6200 Series Bearings 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 RUWH Bearing specializes in deep groove ball bearings, 6200 Series Bearings include: 6200, 6201, 6202, 6203, 6204, 6205, 6206, 6207, 6208, 6209, 6210. Suitable For Precision equipment, features include but not limited to: Low Noise , Stable Quality, High Speed, Water Proof.