The INA Stainless Steel radial insert ball bearings (RIBBs ... with an emphasis on pneumatics and linear motion; automation; robotics; and CNC machining. Spielman has more than three decades ...
[2n2r5] posted up a mechanism that we’d never seen before — a threadless ballscrew that turns rotational into linear motion with no backlash. It works by pressing the edge of three bearings ...
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.