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Walter 9-Inch Replacement Gear Flange for Grinders

$110.70/ea $79.07/1 per each only $79.07/eaSave 29%

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OVERVIEW

Industrial Grade Replacement Flange for 9-Inch Grinders

Keep your industrial grinding equipment in peak condition with the Walter 48M507 9-Inch Gear Flange Coupling. Designed for the rigorous demands of professional metal fabrication, this component is a direct replacement for the mounting flange on select Walter 9-inch angle grinders. As any experienced welder or fabricator knows, the flange is one of the most overlooked yet critical parts of a grinding system. It is responsible for clamping the abrasive wheel securely to the spindle, preventing slippage under heavy load and ensuring the wheel rotates on a true axis.

Over time, flanges can become nicked, burred, or worn down from repeated wheel changes and the abrasive environment of a workshop. A compromised flange can create stress risers in the grinding wheel, leading to potential breakage, or simply fail to grip the wheel tightly enough, causing it to slip when pressure is applied. The Walter 48M507 is built from robust materials to resist deformation and wear, providing a reliable, flat surface that grips the wheel firmly. This is particularly important for 9-inch grinders, which operate with high rotational mass and require absolute stability for safe operation.

Maximize Tool Performance and Safety

Using the correct flange is not just a matter of performance; it is a matter of safety. Regulatory bodies like OSHA frequently cite improper or damaged mounting hardware as a safety violation. This Walter gear flange helps you maintain compliance and protect your workforce. Features include:

  • Precision Fit: Designed specifically for the spindle geometry of Walter 9-inch tools.
  • Durable Construction: Made to withstand the heat and mechanical stress of heavy grinding.
  • Easy Installation: seamlessly integrates with your existing locking nut or clamping system.

At Welders Supply, we understand that downtime is costly. Having a spare 48M507 Gear Flange Coupling in your tool crib ensures that if a flange is dropped or shows signs of wear during a routine inspection, it can be replaced immediately, getting your grinder back in action without delay. This part is essential for anyone using Walter's high-performance 9-inch grinding systems for weld removal, beveling, or heavy stock removal. Invest in genuine parts to ensure your tools deliver the power and precision you expect.

Additional Information
Packaging Description:1 per each
Product Type:Gear Flange Coupling
Diameter:9 in
Material:Steel
Compatible Equipment:Walter 9-Inch Angle Grinders
Application:Abrasive Wheel Mounting

INCLUDED

  • 1 x Walter 9-Inch Gear Flange Coupling (48M507)

APPLICATIONS

  • Mounting 9-inch grinding wheels
  • Heavy-duty metal fabrication
  • Industrial maintenance and repair (MRO)
  • Structural steel grinding
  • Foundry and casting cleanup
  • Shipbuilding and repair

FAQ

The 48M507 is a gear flange coupling designed to securely mount and center 9-inch abrasive wheels onto the spindle of an angle grinder.

This part is specifically engineered for Walter Surface Technologies grinders. While some spindles are standard, it is best used with the specific Walter models it was designed for to ensure safety.

You should replace the flange if it shows signs of wear, such as nicks, burrs, warping, or if the seating surface is no longer flat. A damaged flange can cause wheel breakage.

This specific flange (48M507) is designed for use with 9-inch abrasive wheels.

No, this SKU typically refers to the gear flange (backing flange) only. The locking nut is usually sold separately or reused if in good condition.

It is manufactured from hardened steel to resist wear and withstand the high torque of 9-inch grinding operations.

It is primarily for grinding wheels (Type 27). Cutting wheels (Type 1) often require a different flange set to provide proper support near the center hole.
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