A roller guide for supporting and facilitating the manipulation of cable(s) and wire(s) is presented. The roller guide include a frame and a roller assembly disposed along a length of the frame. The roller assembly includes one or more adjacently disposed roller bearings positioned between at least two stop collars. Each of the roller bearings include a housing disposed in a surrounding relation to a corresponding portion of the frame, and a plurality of rollers rotationally disposed within the housing. The rollers include a convex outer engaging surface structured to substantially matingly align with an inner longitudinal concave surface of the corresponding portion of the frame.