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?
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OEM Precision Fit
Manufactured to match Bona’s exacting standards for the Drum Pro 8 sander, guaranteeing seamless compatibility and easy installation.
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Heavy-Duty Construction
Built from industrial-grade materials that resist stretching, cracking, and wear under high load—ensuring longevity even under tough jobsite conditions.
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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.
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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:
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Flooring contractors and pros using the Bona Belt 8” Drum Sander
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Scheduled maintenance or urgent replacements in the field
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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.