Bobbin Winder / Gear Reduction for Viking Sewing Machine Model 6440

Essential bobbin winder and gear reduction assembly for your vintage Viking Model 6440 sewing machine. This critical component ensures smooth, consistent bobbin winding and proper gear operation for optimal machine performance.Key Features: Original Viking bobbin winder assembly Includes gear reduction mechanism Specifically designed for Viking Model 6440 Ensures proper bobbin tension and winding speed Critical for smooth machine operation Function: The bobbin winder mechanism allows you to wind thread onto bobbins efficiently while the gear reduction system provides the proper speed control for consistent, even winding. This assembly is essential for maintaining your machine's threading capabilities.Perfect for: Replacing worn or damaged bobbin winder components, restoring full functionality to your Viking 6440, or keeping as a spare part for your vintage sewing machine.Keep your Viking 6440 running smoothly with this authentic bobbin winder and gear reduction assembly - because every