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9SM18947-1 - Lincoln Electric LF-74 Feeder Ball Bushing Assembly M18947-1

Packaging: 1of1
$192.06/ea $137.19/1of1 only $137.19/eaSave 29%

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OVERVIEW

Keep Your Arc Smooth with Genuine Lincoln Parts

As a welder, you know that a consistent arc starts with consistent wire feeding. If your Lincoln LF-74 wire feeder has started to act up—causing birdnesting, wire slippage, or an unstable arc—the issue might not be your settings, but the internal mechanics. The Lincoln Ball Bushing Assembly (9SM18947-1) is the genuine repair part you need to get your feeder back to peak performance. This component plays a vital role in supporting the moving parts within your feeder's drive assembly, ensuring everything stays aligned and moves smoothly.

When bushings wear out, the drive rolls can lose their precise alignment or grip on the wire. This results in that frustrating "stuttering" feed that ruins welds and wastes time. You might find yourself constantly adjusting the tension knob to no avail. By swapping out the old, worn assembly for this brand-new Lincoln Electric replacement, you eliminate that mechanical play. The result is a feeder that runs quietly and pushes wire consistently, allowing you to focus on your puddle rather than fighting your equipment.

Don't settle for "close enough" when it comes to your tools. Using genuine Lincoln Electric parts means you are maintaining the integrity of your machine. This ball bushing assembly is built tough to handle the daily grind of a welding shop. Whether you are fabricating heavy structural steel or doing precision work, reliable wire feeding is non-negotiable. Get your LF-74 running like new again and ensure your welds remain high-quality with this essential replacement part.

Why This Part Matters

  • Consistent Feeding: Eliminates mechanical slop that causes wire stutter.
  • Protect Your Gear: Prevents damage to other internal feeder components.
  • Peace of Mind: Trust in the quality and durability of genuine Lincoln Electric components.
Additional Information
Brand:Lincoln Electric
Packaging Description:1-per-ea
Compatible Model:LF-74 Wire Feeder
Part Type:Ball Bushing Assembly

INCLUDED

  • 1 x Lincoln Electric Ball Bushing Assembly (M18947-1)
  • Installation instruction sheet (if applicable)

APPLICATIONS

  • Repair and maintenance of Lincoln LF-74 Wire Feeders
  • Restoring drive roll alignment and stability
  • Fixing erratic wire feed speeds caused by mechanical wear
  • General industrial welding equipment upkeep

FAQ

This Ball Bushing Assembly is designed specifically for the Lincoln Electric LF-74 wire feeder.

Yes, this is a genuine OEM part from Lincoln Electric, ensuring exact fit and factory specifications.

Common signs include excessive noise from the feeder, play or wiggle in the drive assembly, and inconsistent wire feeding that cannot be fixed by adjusting tension.

Typically, internal repair parts do not come with dedicated manuals. It is recommended to refer to the LF-74 service manual or parts breakdown for installation diagrams.

Absolutely. If the bushing is worn, the wire may not feed smoothly, leading to arc instability, burn-back, or irregular bead profiles.

The internal SKU is 9SM18947-1, which corresponds to the Lincoln part number M18947-1.

Standard hand tools are usually sufficient for disassembling the feeder housing, though snap ring pliers or similar tools might be required depending on the specific assembly retention.

This part is listed primarily for the LF-74. Always check your specific machine's parts manual to confirm compatibility with other models before purchasing.