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0445850050 - ESAB U-Groove Drive Roll 0.8-1.0mm for Aluminum

Packaging: pack of 4
$50.20/EA $125.16/pack of 4 only $31.29/EASave 38%

Usually ships within 3-5 business days

OVERVIEW

Smooth Aluminum Feeding with ESAB U-Groove Rollers

Welding aluminum can be frustrating, especially when your wire feeder isn't cooperating. Birdnesting, erratic feeding, and burnbacks are often caused by using the wrong type of drive roll. The ESAB 0445850050 Feed Roller is your solution for reliable aluminum MIG welding. Unlike standard V-groove rollers designed for hard steel, this roller features a smooth U-shaped groove that cradles the soft aluminum wire. This design allows the feeder to push the wire effectively without crushing it out of round.

Why does this matter? When aluminum wire is deformed by incorrect rollers, it creates drag inside your gun liner and results in poor electrical contact at the tip. By maintaining the wire's round shape, this ESAB roller ensures smooth travel all the way to the weld pool. This roller is a two-in-one tool, featuring grooves for both 0.8mm (.030") and 1.0mm (.040") wire, making it perfect for shops that switch between light and medium-gauge aluminum work.

Installation is quick and tool-free on most compatible ESAB machines. Simply slide the old roller off and flip this one to the desired size. Whether you are repairing aluminum trailers, working on boat hulls, or fabricating custom parts, trusting the correct drive roll geometry is the first step to a high-quality weld. Don't let feeding issues ruin your arc; equip your machine with the proper U-groove rollers.

Additional Information
Wire Diameter:0.8mm (0.030"), 1.0mm (0.040")
Groove Type:U-Groove
Packaging Description:1 Per Ea
Compatible Material:Aluminum
Part Number:0445850050
Component Type:Feed Roller

INCLUDED

  • 1 x Dual-Groove U-Type Feed Roller (0.8mm / 1.0mm)

APPLICATIONS

  • Aluminum MIG Welding (GMAW)
  • Automotive fabrication
  • Marine repair and boat building
  • General aluminum manufacturing

FAQ

This roller features a U-groove profile, which is specifically designed for soft wires like aluminum. It prevents the wire from being crushed or deformed during feeding.

This is a dual-groove roller that supports two wire diameters: 0.8mm (0.030 inches) and 1.0mm (0.040 inches).

While it might physically feed steel wire, it is not recommended. Steel wire typically requires V-groove rollers for optimal traction. Using U-grooves on steel may lead to slippage.

The roller is reversible. To switch sizes, remove the roller from the drive hub, flip it over so the desired groove aligns with the wire guide, and reinstall it.

Yes, this is a genuine ESAB replacement part, ensuring correct fitment and material quality for your ESAB wire feeder.

A V-groove bites into the wire to get traction, which can deform soft aluminum. A U-groove uses surface area friction to push the wire without changing its shape, preventing shaving and liner clogs.

Keep the grooves clean and free of oil or grease. Periodically inspect the grooves for wear, as worn grooves can cause wire slippage.