{"product_id":"bernina-bobbins-part-530761","title":"Bernina bobbins Part # 530761 for Models 730, 830","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch1\u003eBernina bobbins Part # 530761\u003c\/h1\u003e\n\u003ch3\u003eMetal One-Piece Bobbins - No Holes -  - Part # 530761\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e530761 (also 201842, 0115367200)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMetal one-piece bobbin with no holes\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSilver steel or aluminum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHigh-quality replacement bobbins\u003c\/p\u003e\n\u003ch4\u003eAbout These Bobbins\u003c\/h4\u003e\n\u003cp\u003eThese high-quality metal bobbins are specifically designed for vintage and classic Bernina and Necchi sewing machines. The one-piece \"no hole\" design provides smooth, consistent thread delivery and reliable performance in machines with oscillating hook systems. Made from durable silver steel or aluminum, these bobbins are built to last and maintain proper tension for balanced, professional-quality stitches.\u003c\/p\u003e\n\u003cp\u003eThe bobbin serves as the lower thread spool in your sewing machine, feeding thread from below to interlock with the upper thread and create stitches. Quality bobbins are essential for proper stitch formation, consistent tension, and trouble-free sewing.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eOne-Piece Metal Construction:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese bobbins are precision-manufactured from a single piece of metal (steel or aluminum), making them more durable and balanced than plastic or multi-piece bobbins. The solid construction prevents warping, cracking, or breaking during use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNo Holes Design:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eUnlike some bobbin styles with small circular perforations, these bobbins feature a smooth, solid design with no holes. This \"no hole\" construction is specifically required for certain Bernina and Necchi models and ensures proper fit and function in oscillating hook systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Dimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eManufactured to exact specifications for perfect fit and smooth operation in compatible machines. Proper bobbin dimensions are critical for correct tension and stitch quality.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDiameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e20.5mm (0.80 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eThickness:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e11.8mm (0.46 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCenter Hole Diameter:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6mm (0.23 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSilver steel or aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eOne-piece, no holes\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eCompatibility - Fits Bernina Models:\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOld Style 500-800 Series:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e530, 532, 534, 540, 600, 610, 640, 700, 701, 707, 708, 709, 710, 717, 718, 719, 727, 728, 729, 730, 731, 732, 801, 802, 802S, 803, 803S, 830 Record\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOther Bernina Models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e15, 317, 630\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThese bobbins do NOT fit modern Bernina 8 Series models such as the 820, 830LE, or 880. Please verify your model number before ordering.\u003c\/p\u003e","brand":"A Sewing Sensation Calgary","offers":[{"title":"Default Title","offer_id":48065256489012,"sku":"530761","price":2.2,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0284\/7234\/4628\/files\/berninabobbin530761.webp?v=1785015259","url":"https:\/\/asewingsensation.ca\/products\/bernina-bobbins-part-530761","provider":"A Sewing Sensation Calgary","version":"1.0","type":"link"}