Skip to Main Content
Canadian
Canadian owned and operated

48Q031 - Walter 48-Q-031 Replacement Ball Bearing 12x37x12

Packaging: 1 per each
$12.06/ea $8.61/1 per each only $8.61/eaSave 29%

Usually ships within 3-5 business days

OVERVIEW

Get Your Tool Running Smoothly Again

Is your Walter grinder or sander making strange noises, vibrating excessively, or overheating? It might be time to replace the bearings. The Walter 48Q031 Ball Bearing (12x37x12) is the exact replacement part you need to get your trusted tool back in action. Worn-out bearings are one of the most common causes of power tool failure, and ignoring the signs can lead to more serious damage to the motor or armature. Swapping out a gritty or seized bearing with this fresh, high-quality unit can make your old tool feel brand new again.

Designed specifically for Walter Surface Technologies equipment, this bearing fits perfectly without the hassle of trying to match generic parts that might be slightly off-spec. With dimensions of 12mm x 37mm x 12mm, it drops right into place, ensuring your spindle spins freely and true. Whether you are working in a fabrication shop, a garage, or on a job site, having a reliable tool is non-negotiable. Don't let a small part stop your production; replacing the bearing is a cost-effective maintenance step that extends the life of your investment.

This ball bearing is built tough to handle the dust, grit, and high RPMs of welding and metal finishing work. It provides the smooth rotation necessary for precision grinding and cutting. Keep a spare 48Q031 in your maintenance kit so you are never caught off guard by a tool breakdown. Trust in genuine replacement parts to keep your operations safe, efficient, and productive.

Additional Information
Packaging Description:1 per each
Inner Diameter:12 mm
Outer Diameter:37 mm
Width:12 mm
Part Type:Ball Bearing
Compatible Brand:Walter Surface Technologies

INCLUDED

  • 1 x Ball Bearing (12mm x 37mm x 12mm)

APPLICATIONS

  • Repairing Walter Surface Technologies power tools
  • Replacing worn spindle bearings in grinders and sanders
  • General maintenance of machinery requiring 12x37x12 bearings
  • Restoring smooth rotation to industrial equipment
  • Preventative maintenance for high-RPM tools

FAQ

The bearing measures 12mm in inner diameter, 37mm in outer diameter, and 12mm in width.

Yes, this is a genuine replacement part manufactured or sourced by Walter Surface Technologies for their equipment.

This bearing is designed for specific Walter power tools. Please check your tool's parts diagram or manual to confirm the part number 48Q031 matches your requirements.

Worn bearings cause vibration, noise, and heat, which can damage the tool's motor and reduce the quality of your work. Replacing them restores performance.

Most bearings for abrasive environments are shielded or sealed to prevent dust ingress, though specific sealing type depends on the batch. It is designed for power tool use.

While it is a standard size (12x37x12), it is sold as a replacement for Walter tools. If the dimensions match exactly, it may work, but compatibility is only guaranteed for the specified applications.

Symptoms include a growling or squealing noise, excessive vibration, the tool feeling hot to the touch near the spindle, or the spindle having play/wobble.

It is constructed from high-grade industrial steel for durability and load resistance.
Google Rating
4.9
Based on35reviews
×
js_loader