7402 (Type-1) Porter Cable Sander Grinder - Overview

Genuine OEM replacement part, this item is sold individually. The purpose of the Spindle Lock is to lock the spindle on the tools shown below, for the purpose of removing or installing a router bit. You will want to unplug your tool , then press on the Spindle lock until the spindle stops rotating. You can now use the wrench provided wit...Read moreh the router to loosen the collet and remove your bit. Reverse the procedure to install a bit.

Included in part number 450503-01

This genuine ball bearing is designed to reduce friction and support smooth rotation within power tools, helping ensure consistent and efficient performance. Built to precise dimensions for a secure fit, it plays a key role in maintaining proper movement of internal components. This replacement is ideal if your tool is experiencing binding, noise, or uneven operation, helping restore reliable functionality.