12 Piece Steel Linear Shaft Ball Bearings Sealed Linear Motion Bushing

Printer linear motion bearing--these printer linear bearings are 12pcs in total, easy to operate and use, 3D Printer Linear Shaft Ball; Linear motion bearing--adopted of bearing steel material, ensure its durability and practicability, Linear Bearings; Printer bushing steel--smooth moving, low friction, high rigidity and long life, of the product and can work for a long time, 3D Printer Linear Bearing; Linear shaft ball--there comes pieces bearings which you may use for many different projects, Printer Linear Bearings; Printer linear shaft ball--these are great for small hobby 8mm shaft/rod projects such as 3d printer, engraving machine, Printers Parts

What's in the box
12 x Bearings