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48Q272 - Walter 6300RS Replacement Bearing for Power Tools

Packaging: 1 per each
$50.94/ea $36.39/1 per each only $36.39/eaSave 29%

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OVERVIEW

Keep Your Grinder Running Smooth and True

There is nothing worse than a grinder that screams, vibrates, or overheats right in the middle of a job. If your Walter power tool has started making a racket or feels "crunchy" when you spin the wheel by hand, it’s likely time to replace the bearings. The Walter 48Q272 Ball Bearing (6300RS) is the genuine replacement part you need to get your tool back in the fight. Don't settle for cheap, generic bearings from the hardware store that might fail in a week; stick with the OEM parts designed to handle the abuse of professional welding and fabrication shops.

Bearings are the heart of any rotating tool. They take the punishment of high RPMs and the heavy pressure you apply when grinding down a weld or polishing stainless steel. This specific bearing features a Rubber Seal (RS), which is a game-changer for welders. Metal shops are full of conductive dust, grinding grit, and soot. An open or shielded bearing lets that junk inside, turning your grease into grinding paste that destroys the bearing from the inside out. The rubber seal on the 48Q272 keeps the good grease in and the bad grit out, ensuring your tool runs smoother for longer.

Replacing a worn bearing is a smart maintenance move that saves you money in the long run. A seized bearing can spin inside the housing, ruining the tool body, or lock up completely and burn out the motor. By swapping in a fresh 48Q272 at the first sign of trouble, you protect the expensive components of your Walter tool. This bearing is pre-greased and ready to install straight out of the package.

Whether you are running a finishing tool or a heavy-duty grinder, this part restores that "like-new" feel. It reduces hand-arm vibration, making it more comfortable to work for long periods, and ensures your abrasive discs run true for a better finish on your workpiece. Keep your gear in top shape and minimize downtime with genuine Walter replacement parts.

Additional Information
Packaging Description:1 per each
Part Type:Replacement Ball Bearing
Bearing Series:6300 RS
Seal Type:Rubber Sealed
Compatible Equipment:Walter Power Tools, Grinders, Finishers

INCLUDED

  • 1 x Walter 48-Q-272 Ball Bearing (6300RS)

APPLICATIONS

  • Replacement of worn armature bearings in Walter power tools
  • Repair of noisy or vibrating angle grinders
  • Maintenance of linear finishing tools (e.g., Line-Mate)
  • Overhaul of polishing and buffing equipment
  • General power tool refurbishment

FAQ

RS stands for Rubber Seal. This indicates the bearing has a synthetic rubber seal on one or both sides to prevent dust and moisture from entering the raceway.

While it follows the standard dimensions of a 6300 series bearing, this specific SKU (48Q272) is sourced by Walter for their specific tolerance and quality requirements. It is recommended for Walter tools to ensure perfect fitment.

Signs of a bad bearing include excessive noise (screeching or grinding sounds), increased vibration, the tool getting unusually hot, or the spindle feeling rough when turned by hand.

Yes, the 48Q272 bearing comes pre-packed with high-quality grease suitable for power tool operating speeds and temperatures.

If the other brand requires a 6300RS bearing, it will physically fit. However, this part is specifically validated for Walter Surface Technologies equipment.

A standard 6300 series bearing typically has an Inner Diameter (ID) of 10mm, an Outer Diameter (OD) of 35mm, and a Width of 11mm.

Rubber seals provide a tighter contact seal compared to metal shields, offering superior protection against fine dust and liquids, which is critical in dirty grinding environments.

It depends on the specific tool assembly. Some bearings are a slip fit, while others are a press fit onto the shaft. Check your tool's service manual, but often a small press or careful tapping with a socket is required.
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