PLANETARY BEARINGS

Planetary bearings are used in planetary gearboxes to achieve significant speed reductions in small spaces. They consist of an inner ring, rollers, washers and snap rings momentarily assembled by means of a plastic retainer, cardboard or clamps; it is delivered ready to be mounted inside the planetary gear. Planetary bearings can be supplied with single or double crown of rollers, full complement or with steel, brass or polyamide cage.