Whiteside Bearing 5/8 in. OD x 3/16 in. ID is a high-quality industrial bearing designed for use with Whiteside's bearing mounted router bits. These bearings are for replacing worn-out ones, allowing you to maintain optimal performance. They can also be interchanged with existing bearings to automatically adjust cutting depths or added to bit shanks to enable bearing-guided template or pattern work. When adding bearings to bit shanks, be sure to use the appropriate size lock collar, such as LC14 or LC12, for secure installation. Each bearing is sold individually, ensuring you get exactly what you need for your woodworking projects. Manufactured by Whiteside Machine Company in Claremont, North Carolina, this bearing reliable quality and precision for your routing tasks. Model Number: B7