Unifizz 608RS Deep Groove Ball Bearing, 8x22x7MM Rubber Cover Bearing High - Carbon Steel, 2PCS

["[Product] - Model: High-carbon steel Size: Inner Dia=8 MM, Outer Dia=2 MM, Thickness=7MM. Package:2 Pieces","[Flexible, Hard and Durable] - These deep groove ball bearings are made of high quality high-carbon steel, flexible, solid and durable, it's very suitable for frequently moving parts.","[Wide Application] - Suitable for all kinds of casters, pulleys, high-speed products, precision mechanical transmission.","[High Hardness & Low Noise] - Hardness 50-332°, polished smooth surface, high efficiency and low noise.","[Dust-Proof] - The rubber cover seal design is convenient for lubrication and maintenance, while preventing dust from entering, which is very suitable for outdoor work."]