(2) Disc Sander Replacement Toothed Belts for Craftsman P/N 8140021 Restore reliable drive performance on your Craftsman disc sander with this set of two toothed replacement belts designed specifically for Craftsman part number 8140021. These belts provide the positive engagement needed for consistent sanding speed and smooth operation, helping eliminate slipping and reduce downtime. Key benefits Direct replacement for Craftsman P/N 8140021: Matches the original belt specification so you get a correct, trouble fit. Restores performance quickly: Replacing worn or damaged belts returns the sander to factorylike power transfer and consistent sanding results. a pair for convenience: Two belts let you both the drive and backup belt at once, reducing visits and future maintenance interruptions. Positive, toothed engagement: The toothed profile prevents slippage under load for more predictable speed and torque transfer. Key attributes Quantity: Two replacement toothed belts per pack. Compatibility: Specifically for Craftsman P/N 8140021 and models that call for that part number. Functionality: Designed for positive drive and efficient power transfer between motor and sanding disc. Fit and performance: Manufactured to match the original equipment specifications for fit, tension, and engagement to maintain tool performance. Installation: Directfit replacement—no modifications required for devices that use Craftsman P/N 8140021. Typical applications and use cases Endoflife belt replacement: worn or cracked belts to restore consistent disc speed, reduce vibration, and improve sanding quality. Preventive maintenance: Swap both belts on a schedule to avoid unexpected failure during jobs and keep workshop downtime to a minimum. Hobbyist and light projects: Ideal for woodworking, deburring, and finishing tasks where consistent sanding speed and surface quality matter. What this product solves Eliminates slipping and loss of sanding power caused by worn or stretched belts. Reduces uneven sanding and accidental damage to workpieces from inconsistent disc speed. Saves time and money by offering an exactfit replacement that avoids rework or additional adjustments. Fitment note Intended for use where Craftsman P/N 8140021 is specified. Confirm your equipment lists P/N 8140021 before ordering to ensure proper compatibility. Simple, direct replacement for Craftsman P/N 8140021 that helps keep your disc sander running smoothly and reliably.