ZZ Metal Deep Groove Bearing 10Pcs Small High-Speed Silent Carbon Steel Bearings
10pcs Mini Bearings. 【High Carbon Steel Bearing】. These bearings are pre-lubricated with grease. Precise inner and outer ring fits, smooth moving,low friction,high performance. Suitable for Furniture Wheel, Skateboards, Inline Skates, Scooters, Roller Blade Skates, Motor 3D Printing Appliances.