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0445850052 - ESAB U-Groove Drive Roll 1.2mm/1.6mm for Aluminum Wire

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

Technical Precision for Soft Wire Feeding

The ESAB 0445850052 Feed Roller U 1.2 1.6 is an essential component for professional welders utilizing ESAB wire feed systems for aluminum applications. Feeding soft filler metals requires a delicate balance between grip force and wire integrity. Standard V-groove or knurled rollers, while effective for hard steel or flux-cored wires, often exert point-pressure that deforms soft aluminum wire into an oval shape. This deformation increases friction inside the liner and contact tip, leading to erratic feeding, arc instability, and premature component wear. The U-groove geometry of this roller distributes pressure over a larger surface area of the wire, ensuring positive traction with minimal distortion.

Engineered for industrial reliability, this drive roll supports 1.2mm and 1.6mm wire diameters, allowing welders to switch between heavy-duty structural aluminum welding and lighter gauge work without needing multiple sets of rollers. The smooth surface finish of the groove prevents the generation of aluminum shavings, which are a primary cause of liner clogging and micro-arcing within the contact tip. Maintaining a clean wire path is critical for achieving X-ray quality welds and maintaining the high conductivity required for aluminum welding.

Installation is straightforward, designed to fit securely onto the drive shaft of compatible ESAB wire feed units. Proper tensioning is key; with this U-groove roller, operators can set the tension arm to the minimum required force, further protecting the soft wire. This component is a vital investment for any welding station dedicated to non-ferrous materials, ensuring that your sophisticated power source delivers the precise wire delivery speed commanded by your settings.

Specifications & Compatibility

  • Groove Profile: Smooth U-Groove for soft alloys.
  • Wire Compatibility: 1.2mm (0.045") and 1.6mm (1/16").
  • Material: Hardened steel for wear resistance.
  • Function: Prevents wire flattening and shaving generation.
Additional Information
Brand:ESAB
Product Type:Feed Roller
Packaging Description:1 Per Ea
Groove Type:U-Groove
Wire Diameter:1.2mm (0.045"), 1.6mm (1/16")
Compatible Material:Aluminum, Soft Wires
Part Number:0445850052

INCLUDED

  • 1 x ESAB Feed Roller U-Groove 1.2mm / 1.6mm

APPLICATIONS

  • Aluminum MIG Welding (GMAW)
  • Automotive Fabrication
  • Marine and Boat Building
  • Sign Manufacturing
  • Industrial Aluminum Repair

FAQ

A V-groove is designed for hard wires like solid steel, providing grip through sharp contact points. A U-groove is smooth and rounded, designed to cradle soft wires like aluminum to prevent deformation and shaving.

While it might physically feed the wire, it is not recommended. Steel wire typically requires the bite of a V-groove for consistent traction. Using a U-groove on hard wire may lead to slippage.

This roller is designed for 1.2mm (0.045 inch) and 1.6mm (1/16 inch) wire diameters.

Bird-nesting is often caused by excessive drive roll tension, using the wrong type of liner, or using V-groove rollers instead of U-groove rollers like this one.

Yes, this is a genuine ESAB replacement part, ensuring proper fit and performance with compatible ESAB equipment.

This roller fits specific ESAB wire feed mechanisms. Please check your welder's manual or parts list for the part number 0445850052 to confirm compatibility.

Yes, when welding aluminum, you should use a Teflon or polymer liner to reduce friction, along with these U-groove drive rolls.

This product is typically sold individually. Depending on your feeder (2-roll or 4-roll system), you may need to purchase multiple units.