Whiteside Bearing 1-3/8 in. OD x 5/16 in. ID is a high-quality industrial bearing designed to meet the exacting standards of Whiteside’s bearing mounted router bits. These bearings are for replacing worn-out components, allowing you to maintain optimal performance and precision. They can also be used to interchange with existing bearings to automatically adjust cutting depths or added to bit shanks to create bearing-guided bits for template or pattern work. For proper installation on bit shanks, be sure to use the appropriate size lock collar, either LC14 or LC12. Each bearing is sold individually, providing flexibility and convenience for your woodworking needs. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bearing reliable performance and durability. Model Number: B26