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21155 - ESAB 21155 Drive Roll .030 V-Groove for MigMaster 250

Packaging: pack of 1
$77.52/EA

Usually ships within 3-5 business days

SKU: ESB21155 Categories: ,

OVERVIEW

Genuine ESAB Reliability for Your Wire Feeder

Keep your welding operations running smoothly with the ESAB 21155 V-Groove Drive Roll. Designed specifically for 0.8mm (0.030") solid wire, this genuine ESAB component is engineered to provide consistent, reliable wire feeding for your MIG welding projects. Whether you are working in a fabrication shop or out in the field, the integrity of your wire feeding system is critical to maintaining arc stability and weld quality.

This drive roll is a direct replacement part for the MigMaster 250 systems and the Mobile Feed 300 AVS Wire Feeder. Using genuine OEM parts guarantees that the tolerances and fitment are exact, preventing issues such as wire slippage or excessive motor strain. The V-groove design is the industry standard for solid wires (like mild steel and stainless steel), gripping the wire firmly on two sides without crushing it, which ensures the wire retains its round shape for optimal electrical contact at the contact tip.

Replacing worn drive rolls is a simple yet effective maintenance step that can dramatically improve welder performance. Over time, the grooves on drive rolls can wear down, leading to erratic feeding and frustration. By installing a fresh ESAB 21155 drive roll, you restore the traction necessary for smooth wire delivery, allowing you to focus on the puddle rather than troubleshooting your equipment.

Product Highlights

  • Precise Fit: Engineered for MigMaster 250 and Mobile Feed 300 AVS.
  • Optimal Geometry: V-Groove specifically for 0.030" (0.8mm) solid wire.
  • Durability: Hardened steel construction resists wear from continuous use.
Additional Information
Packaging Description:1-per-each, pack of 1
Brand:Esab
Wire Size:0-030
Wire Type:solid-wire
Fits Which Model:esab-migmaster-250, mobile-feed-300avs
Groove Type:V-Groove
Wire Diameter Metric:0.8mm
Material Compatibility:Mild Steel, Stainless Steel

INCLUDED

  • (1) V-Groove Drive Roll 0.8mm (0.030")

APPLICATIONS

  • MIG/MAG Welding with Solid Wire
  • General Steel Fabrication
  • Automotive Body Repair
  • Light to Medium Industrial Manufacturing
  • Field Maintenance and Repair

FAQ

This drive roll is designed for 0.8mm, which is equivalent to 0.030 inches.

No, this is a V-Groove drive roll intended for solid wire. Flux-cored wire typically requires knurled drive rolls.

It is compatible with ESAB MigMaster 250 systems and the Mobile Feed 300 AVS Wire Feeder.

This item is sold individually (1 per package). Check your feeder to see if you need a matched pair.

It is not recommended. Aluminum wire is soft and typically requires U-Groove drive rolls to prevent deformation.

The ESAB part number is 21155.

A V-groove provides multiple points of contact to grip the hard solid wire firmly without deforming it, ensuring smooth feeding.

Yes, this is a genuine ESAB replacement part.