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Walter 48-H-386 Replacement Armature for Big 6 Grinder (120V)

$698.88/ea $499.20/1 per each only $499.20/eaSave 29%

Usually ships within 3-5 business days

OVERVIEW

Get Your Big 6 Grinder Running Like New

When your trusty Walter Big 6 grinder starts losing power, sparking excessively, or simply won't start, the issue is often the armature. The Walter 48H386 Replacement Armature is the exact part you need to fix the motor and get back to the grind. Don't let a burnt-out motor sideline your best tool—swap in this genuine replacement to restore the torque and speed you rely on for heavy material removal.

Built to withstand the rigors of industrial environments, this armature features durable insulation and a robust commutator design. It fits perfectly into the Big 6 housing without modification. Repairing your high-quality Walter tool is far more cost-effective than replacing it, and with this OEM part, you can trust that the repair will last. Keep your shop running smoothly and your tools in top shape with genuine Walter replacement parts.

Why Choose Genuine Walter Parts?

  • Perfect Fit: No guessing or forcing parts; it drops right in.
  • Durability: Built to handle the heat and stress of professional grinding.
  • Performance: Restores the original power and RPM of the tool.
Additional Information
Packaging Description:1 per each
Product Type:Replacement Armature
Voltage:120 V
Compatible Tool:Walter Big 6 Grinder
Part Number:48-H-386

INCLUDED

  • 1 x 120V Armature Assembly
  • 1 x Cooling Fan (Attached)
  • 1 x Commutator (Integrated)

APPLICATIONS

  • Repairing Walter Big 6 Angle Grinders
  • Replacing burnt or shorted motor armatures
  • Restoring power tool torque and speed
  • General power tool maintenance and refurbishment

FAQ

This armature is designed specifically for the Walter Big 6™ angle grinder (Model 6145 and related 120V series).

The 48H386 is a 120V armature. Please verify your tool's voltage rating before ordering.

Typically, the armature is sold as the winding and shaft assembly with the fan. Bearings are usually sold separately unless specified otherwise in a kit.

Signs of a bad armature include excessive sparking at the brushes, smoke, a burning smell, the tool running slowly, or the breaker tripping immediately upon startup.

Yes, if you are comfortable repairing power tools. However, we recommend having a qualified technician perform the repair to ensure safety and proper seating of brushes and bearings.

Yes, this is a genuine Walter Surface Technologies replacement part, ensuring the highest quality and compatibility.
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