{"product_id":"premium-replacement-bobbin-case-spring-dia-18mm-367150270-for-durkopp-adler-291-292-durkopp-adler-291-sewing-machines","title":"Premium Replacement Bobbin Case Spring Dia 18Mm 367150270 for Durkopp Adler 291, 292 Durkopp Adler 291 Sewing Machines","description":"\u003cp\u003ePremium Replacement Bobbin Case Spring Ø18MM 367150270 for Dürkopp Adler 291 \u0026amp; 292 Sewing Machines\u003c\/p\u003e\n\n\u003cp\u003eThe 367150270 bobbin case spring (Ø18mm) is a premium replacement-grade tension spring designed for Dürkopp Adler 291 and 292 industrial sewing machines. It is installed inside the bobbin case assembly and plays a vital role in maintaining consistent lower thread tension and smooth thread release during high-speed sewing.\u003c\/p\u003e\n\n\u003cp\u003eManufactured to meet or closely match original specifications, this spring ensures stable stitch formation, reduced thread breakage, and improved seam consistency, especially when working with heavy-duty materials such as leather, upholstery, and technical fabrics.\u003c\/p\u003e\n\n\u003cp\u003eThis Ø18mm spring is widely used in the hook and bobbin system of the 291\/292 series, helping maintain proper balance between upper and lower thread tension for reliable industrial performance.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003ePremium replacement part: 367150270\u003cbr\u003e\nØ18MM bobbin case tension spring\u003cbr\u003e\nCompatible with Dürkopp Adler 291 \u0026amp; 292\u003cbr\u003e\nMaintains stable and accurate bobbin thread tension\u003cbr\u003e\nEnsures smooth thread flow for consistent stitching\u003cbr\u003e\nDurable steel construction for industrial use\u003cbr\u003e\nIdeal for upholstery, leather, and heavy fabric sewing\u003c\/p\u003e\n\n\u003cp\u003eFunction in the machine:\u003cbr\u003e\nThe bobbin case spring applies controlled pressure to the bobbin thread, allowing it to feed evenly during stitch formation. This prevents loose stitching, tension imbalance, and thread snapping—ensuring professional-quality results in continuous production environments.\u003c\/p\u003e\n\n\u003cp\u003eIf you want, I can also turn all your 291\/292 bobbin + hook + feed system parts into a full SEO catalog set for your store.\u003c\/p\u003e","brand":"Universal\/Generic","offers":[{"title":"Default Title","offer_id":48267399168249,"sku":"367150270C","price":0.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Durkopp_Adler_Premium_Replacement_Parts.jpg?v=1775106913","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-bobbin-case-spring-dia-18mm-367150270-for-durkopp-adler-291-292-durkopp-adler-291-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}