Aougo - Pack of 20 MR84ZZ Bearings 4mm x 8mm x 3mm Steel Ball Bearings

General description 20 high-quality MR84ZZ small bearings designed for various applications including electronic equipment, power machinery, medical devices, printing equipment, and textiles. These bearings are made with GCr15 steel balls, ensuring durability and reliability. Technical specifications Inner diameter: 4mm Outer diameter: 8mm Width: 3mm Material: GCr15 steel Includes 2 metal shields for dust protection Usage These bearings are suitable for prototypes and inventions, as well as clean 3D designs and other engineering mechanisms. For lighter movement, a light degreaser can be applied.