Part number:YHGaxp3u1fqcz Item Weight:20 g Material:Alloy Steel Item thickness:5 Millimetres Item Package Quantity:1 Batteries included?:No Batteries Required?:No Features:- These miniature bearings are made of high quality bearing steel for low noise and long service life.- They are double shielded to avoid contaminants entering and save lubricant.- Bearings have a 5mm inner diameter, a 11mm outer diameter, and a 5mm thickness.- These are great for small hobby 5mm shaft/rod projects such as 3D printer, quadcopter or ship model.- There comes total 10 pieces miniature bearings which you may use for many different projects.Specifications:Material: Bearing steelInner Diameter: 5mm / 0.19"Outer Diameter: 11mm / 0.43"Thickness: 5mm / 0.19"Quantity: 10pcsPackage Includes:10 * Bearings About this item [Application]: These miniature bearings are great for small hobby 5mm shaft/rod projects such as 3D printer, quadcopter or ship model [Features]: Simple configuration, high speed, less coefficient of friction, less vibration and noise [Material]: Made of high quality bearing steel for low noise and long service life [Specification]: Comes with 10pcs double shielded bearings; Inner diameter: 5mm / 0.19"; Outer diameter: 11mm / 0.43"; Thickness: 5mm / 0.19" [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays [Application]: These miniature bearings are great for small hobby 5mm shaft/rod projects such as 3D printer, quadcopter or ship model [Features]: Simple configuration, high speed, less coefficient of friction, less vibration and noise [Material]: Made of high quality bearing steel for low noise and long service life [Specification]: Comes with 10pcs double shielded bearings; Inner diameter: 5mm / 0.19"; Outer diameter: 11mm / 0.43"; Thickness: 5mm / 0.19" [100% Satisfaction]: If you have any question about this item, please feel free to contact us, we will help you within 24 hours on weekdays