This is a genuine OEM replacement part, it is sold individually. This Ball Bearing is sealed on both sides. • Ball bearings are used to reduce friction between rotating parts. The balls or rollers take the load and spin, distributing the weight evenly while the minimal contact area of the ball reduces friction. • This reduces wear on t...Read morehe tool and allows it to run smoothly. • Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.
This replacement screw is an authentic OEM sourced hardware. It is utilized in several applications on Dewalt and Porter Cable power tools. Make sure to check appropriate diagrams for correct locations and use of this screw. Please note, this includes (1) item per order. You will need a Phillips head screwdriver to install or remove this screw.