Bernina Model 803 Sewing Machine Parts & Accessories
Find authentic original and aftermarket replacement parts for your vintage Bernina Model 803 sewing machine. Our expertly curated collection includes mechanical components, bobbins, bobbin cases, motor parts, and essential accessories designed specifically for this classic 800-series model.
Compatible Parts for Bernina 803
The Bernina 803 is part of the legendary 800-series family of vintage sewing machines known for their durability and precision. This machine uses metal one-piece bobbins and requires a Grade A bobbin case for optimal stitch quality. Our inventory includes genuine Bernina parts as well as quality aftermarket replacements tested by technicians to ensure proper fit and function.
Popular Bernina 803 Replacement Parts
Bernina 803 Maintenance & Common Repairs
Understanding your machine's maintenance needs ensures long-lasting performance. The Bernina 803 requires regular attention to its mechanical components, including the feed dogs, tension discs, and take-up lever. Common maintenance tasks include replacing worn gears, updating motor belts and pulleys, and ensuring the bobbin winder mechanism operates smoothly.
The timing system on the 803 is critical for proper stitch formation. If you notice skipped stitches or thread bunching, check the top vertical gear and hook timing. Regular cleaning and lubrication of moving parts will prevent premature wear and keep your vintage machine running like new.
Bernina 800-Series Specifications & Compatibility
The Bernina 803 shares many components with other machines in the 800-series family, including the renowned 830 Record. This compatibility means many parts designed for the broader 800-series will fit your 803 perfectly. The machine uses old style presser feet with the traditional shank attachment system found on vintage Bernina models.
Key specifications include the metal one-piece bobbin system (different from the CB hook bobbins used in later models), mechanical timing gears for needle-to-hook synchronization, and a robust motor system with replaceable belts and pulleys. Understanding these specifications ensures you order the correct replacement parts for your specific model.
Original Factory Parts & Aftermarket Replacements
All parts are carefully selected to meet or exceed original factory specifications. We stock both New Old Stock (NOS) genuine Bernina components and premium aftermarket replacements, clearly labeled so you can make informed purchasing decisions for your vintage sewing machine. Each replacement part is tested by technicians to ensure proper fit and function with your Bernina 803.
Whether you're restoring a vintage Bernina 803 to its original glory or maintaining a well-loved machine for daily use, you'll find the authentic replacement components you need in our collection. From mechanical gears to motor components, we support your commitment to keeping these classic machines running.