(10PCS) 5X8X2.5 mm Miniature Ball Bearings Blue Rubber Sealed Bearing MR85-2RS Suitsble for 3D Printer, Quadcopter or Model

Description

Miniature ball bearings are available ball bearings of quite small size. These miniature ball bearings have a 5mm inner diameter, a 8mm 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.