Whiteside Bearing 1-1/4 in. OD x 1/2 in. ID is a high-quality industrial bearing designed to match the equipment used on Whiteside’s bearing mounted router bits. This versatile bearing is for replacing worn-out bearings, swapping with existing ones to automatically adjust cutting depths, or adding to bit shanks for bearing-guided template or pattern work. For optimal performance, be sure to use the appropriate lock collar size, such as LC14 or LC12, when adding bearings to bit shanks. Each bearing is sold individually and crafted by Whiteside Machine Company in Claremont, North Carolina. The specifications include an outer diameter of 1-1/4 inches and an inner diameter of 1/2 inch. Model Number: B16