Skip to Main Content

48L441 - Walter 120V Replacement Armature for Grinders

Packaging: 1 per each
$179.76/ea

Usually ships within 3-5 business days

SKU: 48L441 Categories: ,

OVERVIEW

Restore Maximum Power with the Walter 48L441 Armature

The Walter Armature Complete, 120V (SKU: 48L441) is a critical replacement component designed to breathe new life into your high-performance Walter power tools. As the rotating heart of your electric motor, the armature is responsible for converting electrical energy into mechanical motion. Over time, heavy industrial use, overheating, or worn brushes can damage the commutator or windings, leading to a loss of power, excessive sparking, or complete tool failure. Installing this genuine OEM armature ensures that your equipment returns to the precise factory specifications it was built with.

Engineered with the same rigorous standards as the original tool, this 120V armature features precision-wound copper coils and a high-grade commutator. The assembly is dynamically balanced to minimize vibration, which is crucial for maintaining the longevity of bearings and ensuring operator comfort during extended grinding or finishing tasks. Unlike generic aftermarket parts that may fit poorly or run hot, this authentic Walter component guarantees a perfect fit and optimal thermal management, thanks to its integrated cooling fan design.

When repairing industrial-grade tools, using authentic parts is essential for safety and reliability. The 48L441 is built to withstand the demanding environments of metal fabrication shops, welding floors, and construction sites. Whether you are troubleshooting a grinder that has stopped working or performing preventative maintenance on a fleet of tools, this armature provides the durability and performance professionals trust. It is specifically rated for 120V operation, making it compatible with standard North American power supplies used in field and shop environments.

Don't let a burnt-out motor halt your production. By replacing a faulty armature with this complete assembly, you avoid the cost of purchasing a brand-new tool while restoring the torque and speed required for heavy material removal. Ensure you also check your carbon brushes and bearings during installation to maximize the lifespan of your new armature.

Additional Information
Packaging Description:1 per each
Voltage:120V
Component Type:Armature
Input Voltage:120V
Part Type:Replacement Motor Armature
Application:Power Tool Repair

INCLUDED

  • 1 x Walter Armature Complete, 120V (48L441)

APPLICATIONS

  • Repairing Walter 120V power tools (grinders, sanders, finishers)
  • Replacing burnt or shorted motor armatures
  • Restoring tool torque and rotational speed
  • General electric motor maintenance and overhaul
  • Industrial tool refurbishment

FAQ

Common signs include excessive sparking at the motor brushes, a burning smell, smoke coming from the vents, the tool running very slowly, or the tool blowing fuses/breakers immediately upon startup.

Yes, this is a genuine Walter Surface Technologies replacement part, ensuring perfect fit and performance for your Walter tool.

No, this specific armature (48L441) is rated for 120V tools only. Installing it in a higher voltage tool will cause immediate failure.

Yes, it is highly recommended to replace the carbon brushes whenever you replace the armature. Old, worn, or damaged brushes can damage the new commutator.

The term 'Armature Complete' typically implies the main rotating assembly (shaft, windings, commutator, fan). Bearings are often sold separately or may be pre-pressed depending on the specific batch; please check the specific diagram for your tool or prepare to transfer/replace bearings.

You must check the parts breakdown or manual for your specific Walter tool model. Look for part number 48L441 in the spare parts list.

If you are comfortable with power tool repair and electrical safety, yes. However, if you are unsure, it is recommended to have a qualified repair technician perform the installation to avoid damage or injury.

Minor sparking can occur as new brushes seat to the new commutator. However, heavy sparking usually indicates a problem with the installation, the brushes, or a defect. Ensure the brushes are installed correctly.