Product Description:
Designed to guide by rolling on inverted angle iron track; Elevated track minimizes problems caused by floor debris; Standard with straight roller bearings, which allow only 1/16 inches total end play (side to side movement) It is desirable when loads are great to use tapered bearings, which have thrust as well as radial capacity The proper adjustment of tapered bearings prohibits end play. Available item: 2, 2-1/2, 3, 3-1/2, 4, 5, 6, 7, 8 inches and more; Customization available.