0366966893 - ESAB RX3-K .045 Drive Roll with Washer

Smooth Wire Feeding for Superior Arc Control

Every welder knows that a stable arc starts with smooth wire feeding. If you are experiencing erratic wire speeds, slipping, or birdnesting with your ESAB RX3-K feeder, it might be time to check your drive rolls. The ESAB 0366966893 Feed Roll is the direct replacement for your .045-inch wire setup, designed to restore the traction and consistency you need for high-quality welds. Worn drive rolls are often the overlooked culprit behind frustrating weld defects; as the groove wears down, the rollers can no longer grip the wire effectively, leading to stuttering at the contact tip and uneven bead profiles.

This package comes complete with the feed roll and the essential washer required for installation. Swapping out your drive rolls is a quick maintenance task that can make a massive difference in your daily welding performance. This roll is precision-machined to fit .045" wire perfectly, ensuring that the wire is guided smoothly through the feeder without being deformed or crushed. Deformed wire can cause drag in the liner and poor electrical contact at the tip, so using the correct size and type of roll is non-negotiable for professional results. The included washer ensures the roll stays tight against the gear mechanism, preventing any wobble that could disrupt the wire path.

Designed specifically for the RX3-K system, this ESAB part eliminates the guesswork of finding compatible generic rollers. It is built tough to handle the demands of daily fabrication, whether you are running solid wire for mild steel or other compatible alloys. Don't let a cheap or worn-out part compromise your welds. By keeping your feed mechanism in top shape with fresh drive rolls, you ensure that your machine feeds at the exact speed you set, allowing you to focus on your puddle manipulation and travel speed rather than fighting your equipment.