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KP653-052C - Lincoln Electric .045-.052 Knurled Drive Roll Kit for LN-25/LN-7

Packaging: 1 per each
$353.10/ea $259.77/1 per each only $259.77/eaSave 26%

In stock

OVERVIEW

Reliable Feeding for Your Flux-Core Jobs

If you are running flux-cored wire through your Lincoln feeder, you know that traction is everything. The Lincoln Electric KP653-052C Drive Roll Kit is the upgrade your setup needs to handle .045 to .052 inch cored wire without the headache of constant slipping or crushing. We've all been there: you tighten the tension knob to stop the wire from slipping, and suddenly you've flattened the wire into an oval shape that jams in the contact tip. This kit solves that problem with its specialized knurled groove design.

The "teeth" on these knurled rolls grab the wire securely, allowing you to back off the tensioner. This means the wire stays round, feeds smoothly through the liner, and delivers a steady arc at the workpiece. Whether you are welding structural steel on a high-rise with an LN-25 or fabricating heavy parts in the shop with an LN-7, these rolls are built to keep you welding, not troubleshooting your feeder. The kit isn't just the rolls; it comes with the matching guide tubes you need to ensure the wire tracks perfectly from the spool to the gun.

Installation is straightforward and quick, getting you back under the hood in minutes. This kit is designed for the workhorses of the industry—the LN-25, LN-7, LN-23P, and others. These feeders are often used in tough environments where equipment takes a beating. Having fresh, sharp drive rolls is one of the cheapest and most effective ways to maintain your weld quality. Worn-out rolls lead to erratic feeding, which leads to porosity and bad beads. Don't let a cheap consumable ruin your weld.

This 2-roll kit is specifically for cored wires. If you are switching from solid wire to flux-core, you absolutely need to swap your V-groove rolls for these knurled ones. The difference in feed consistency is night and day. Keep a spare kit in your job box or tool crib so you are always ready to tackle heavy-duty fabrication jobs with confidence. With Lincoln Electric's quality manufacturing, you can trust these rolls to last through spool after spool of wire.

Additional Information
Brand:Lincoln Electric
Wire Size:0.045" - 0.052"
Wire Type:Cored
Fits Which Model:Lincoln LN-23, LN-25, LN-7, LN-7 GMA, LN-742
2 Or 4 Roll:2-Roll
Packaging Description:pack of 1
Groove Type:Knurled
Compatible Feeders:LN-7, LN-7 GMA, LN-23P, LN-25, LN-35, LN-9, LN-9 GMA
Material Compatibility:Cored Steel Wire
Fits Which Model?:LN23 25 7 7GMA LN742

INCLUDED

  • 2 x Knurled Drive Rolls (.045-.052 in)
  • 1 x Guide Tube Kit
  • Installation Instructions

APPLICATIONS

  • Structural Steel Erection (FCAW-S/FCAW-G)
  • Heavy Equipment Repair and Maintenance
  • Shipbuilding and Marine Fabrication
  • Pipeline Welding
  • General Industrial Fabrication
  • Field Construction using LN-25 Feeders

FAQ

This drive roll kit is designed for wire diameters of 0.045 inches to 0.052 inches (approx. 1.2mm to 1.3mm).

These are knurled rolls designed specifically for cored wires, such as Flux-Cored (FCAW) or Metal-Cored (MCAW) wires.

The kit fits Lincoln Electric LN-7, LN-7 GMA, LN-23P, LN-25, LN-35, and LN-9/LN-9 GMA wire feeders.

Knurled rolls have teeth that grip the softer, tubular cored wire without requiring high tension, preventing the wire from being crushed or deformed.

Yes, the kit includes the necessary guide tubes to ensure proper wire alignment through the feeder.

It is not recommended. Knurled rolls can dig into solid wire, creating metal shavings that clog liners and tips. Use V-groove rolls for solid wire.

This is a 2-roll kit configuration.

If you have to constantly increase tension to prevent slipping, or if the knurling teeth look flattened and smooth, it is time to replace the rolls.