This is a genuine Porter Cable replacement part, it is sold individually. The purpose of the A23158 Dust Bag is to pick up dust and debris when using the Belt Sanders listed below. It is connected to the spout at the top of the Belt Sander Housing.
This bearing helps to support armature and allows it to spin freely. It is a commonly used replacement item on Porter Cable and Black & Decker belt sanders. Bearings are designed to support and allow rotating parts to spin freely. Over time due to constant pressure and heat generated by motion this ball bearing will need to be replaced. I...Read moret is an authentic item sourced directly from original equipment manufacturer. Includes one (1) sealed metal bearing per order.