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Walter 7/8 to 5/8 Inch Reducing Bushing for Abrasive Wheels

$7.66/ea $5.47/1 per each only $5.47/eaSave 29%

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OVERVIEW

Get the Right Fit for Your Grinding Wheels

Don't let a mismatched arbor size stop your project in its tracks. The Walter 48H420 Bushing is the quick and reliable fix every welder needs in their toolbox. This handy adapter is designed to reduce a 7/8-inch arbor hole down to a 5/8-inch size, making it possible to mount a wide variety of wire wheels, flap wheels, and grinding discs onto standard bench grinders and shafts that use a 5/8-inch spindle. It is a small part that solves a big problem, ensuring you can use the right wheel for the job, regardless of your machine's shaft size.

When you are spinning an abrasive wheel at thousands of RPM, fitment is everything. A wheel that isn't centered perfectly will wobble, causing excessive vibration that makes it hard to control the workpiece and can even damage your grinder. The Walter 48H420 is precision-molded to slide perfectly into the wheel's center hole and fit snugly over the shaft. This eliminates the "slop" that causes wobble, giving you a smooth, balanced rotation from the moment you hit the switch. It’s an inexpensive way to upgrade the safety and performance of your shop equipment.

Made from tough, industrial-grade plastic, this bushing is built to last. It won't rust or seize onto the shaft like some metal adapters, making it easy to remove when it's time to change wheels. It is specifically designed to work with Walter's high-performance line of brushes and abrasives but is versatile enough for many standard applications. Keep a few of these 48H420 bushings in your drawer so you are never stuck with a wheel you can't mount. It’s the professional's choice for adapting equipment quickly and safely.

Key Benefits:

  • Instantly adapts 7/8" wheels to 5/8" shafts.
  • Prevents dangerous wheel wobble and vibration.
  • Durable material resists cracking and deformation.
  • Essential backup hardware for any fabrication shop.
Additional Information
Product Type:Reducing Bushing
Outer Diameter (Arbor):7/8"
Inner Diameter (Shaft):5/8"
Material:Plastic
Packaging Description:1 per each
Compatible Brand/Model:Walter Surface Technologies Wire Brushes, Abrasive Wheels
Applications:Arbor Adaptation, Bench Grinders, Pedestal Grinders

INCLUDED

  • 1 x Walter Reducing Bushing (7/8 Inch to 5/8 Inch)

APPLICATIONS

  • Mounting 7/8" arbor wire wheels onto 5/8" bench grinder shafts
  • Adapting abrasive flap wheels for pedestal grinders
  • General shop maintenance and equipment compatibility
  • Vibration reduction for stationary grinding applications

FAQ

The Walter 48H420 bushing reduces a 7/8-inch arbor hole to fit a 5/8-inch shaft.

It is typically manufactured from a durable, high-density polymer plastic designed to resist cracking and dampen vibration.

This bushing is primarily designed for bench or pedestal grinders with smooth shafts. Most angle grinders use a 5/8-11 threaded spindle or a flange system that does not require this specific type of insert.

Yes, provided it has not been deformed or damaged during use, it can be removed and used on other compatible wheels.

While designed for Walter products, it will generally fit any abrasive wheel or brush with a standard 7/8-inch arbor hole, provided the thickness is compatible.

Plastic bushings are often preferred for certain applications as they can help dampen vibration, are resistant to corrosion, and are less likely to seize onto the shaft.

This SKU typically refers to a single unit, but check the specific packaging quantity listing as they are sometimes sold in bulk.

Simply press the bushing into the 7/8-inch arbor hole of your wheel or brush until it sits flush, then mount the wheel onto the 5/8-inch shaft of your machine.
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