Essentially, a guide wheel is a ball bearing that has a special shaped outer race. The inner and outer races of ball bearings are a framework with a groove for the balls to rest in. Burke explained ...

High-accuracy linear motion in hostile environments? No problem. Linear guides find use in a variety of precision-motion applications, from machine tools to medical equipment. They come in two basic ...

Low-friction, high-stiffness ball guides support on one rail (top) or two (bottom). The trade-offs for this performance are higher cost and more noise. The shortest path between two points is a ...