In the early days of 3D printers, most builds used smooth rods and bearings that rode on them. But these days, printers are shipping with either V-slot extrusions with Delrin wheels or linear rails.

The new BRT-040 Toolkit is used for bottom bracket and hub bearing removal. It integrates seamlessly with the existing ...

Material：Bearing Steel Package Include: MGN9H 100-1000mm Linear Rail Guide *1PCS and 1PCS BLOCK Sliding table: Use this highly durable, low-friction linear guide rail to enjoy smooth sliding ...

[Diffraction Limited] mentions a few applications for these air bearings, but the one that interests us most is their potential use in linear bearings; a big CNC cutter using these air bearings ...