10pcs Miniature Bearing Double Shielded For 3D Printer Projects

Feature: \n 1. These miniature bearings are made of high quality bearing steel for low noise and long service life\n2. They are double shielded to avoid contaminants entering and save lubricant\n3. Bearings have a 3mm inner diameter, a 6mm outer diameter, and a 2.5mm thickness\n4. These are great for small hobby 3mm shaft/rod projects such as 3D printer, quadcopter or ship model\n5. There comes total 10 pieces miniature bearings which you may use for many different projects \n\nSpecification: \n\nDescription: \n\nMiniature ball bearings are available ball bearings of quite small size. These miniature ball bearings have a 3mm inner diameter, a 6mm outer diameter, and a 2.5mm thickness. Ball bearings of this size are ideal for precision work and applications that require a lot of functional mechanical parts in a small space, such as 3D printer, quadcopter or model. \n\nFeatures: \n\n--\n\nThese miniature bearings are made of high quality bearing steel for low n: