Bona Belt for Drum Pro 8 – 3VX390 High-Performance Replacement Belt

Keep your drum sander running at peak performance with the Bona Belt for Drum Pro 8 – 3VX390. This premium-quality replacement belt is engineered to meet the exact specifications of the Bona Belt 8” Drum Sander, ensuring smooth power transmission, optimal sanding efficiency, and long-lasting durability.

Whether you're performing a full refinish or a light sanding pass, this drive belt delivers reliable torque and consistent tension, so your drum maintains precise contact with the floor.

Why Choose the Bona 3VX390 Belt?

• OEM Precision Fit
  Manufactured to match Bona’s exacting standards for the Drum Pro 8 sander, guaranteeing seamless compatibility and easy installation.

• Heavy-Duty Construction
  Built from industrial-grade materials that resist stretching, cracking, and wear under high load—ensuring longevity even under tough jobsite conditions.

• Consistent Power Transfer
  Multi-ribbed V-belt design (3VX390) delivers efficient power distribution from the motor to the sanding drum, minimizing vibration and maximizing sanding quality.

• Reduced Downtime
  Swap it out in minutes and get back to work—an essential backup to keep in your kit for uninterrupted performance.

Perfect For:

• Flooring contractors and pros using the Bona Belt 8” Drum Sander

• Scheduled maintenance or urgent replacements in the field

• Ensuring optimal tension and performance on demanding sanding jobs

Pro Tip:

Inspect your belts regularly for wear, fraying, or loss of tension. Replacing them before failure keeps your sanding results consistent and your machine running smoothly.