{"product_id":"premium-replacement-needle-bar-281912-for-singer-300u-model-nr-united-sewing-machine","title":"Needle Bar 281912 for Singer 300U Model NR United Sewing Machine","description":"\u003cp\u003eNeedle Bar (281912) for Singer 300U\u003cbr\u003e\nRestore the core reciprocating movement of your machine with this Needle Bar (Part #281912). Precision-engineered for the Singer 300U and United Sewing Machine NR models, this needle bar is the central component responsible for the vertical accuracy and timing of your stitching.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nHigh-Mirror Surface Finish: Micro-polished to a ultra-smooth finish to minimize friction and heat build-up within the bushings, extending the life of the entire drive mechanism.\u003c\/p\u003e\n\n\u003cp\u003eIndustrial Hardened Steel: Manufactured from premium-grade alloy steel and heat-treated for maximum rigidity. This prevents the bar from bending or flexing when penetrating multiple layers of heavy material.\u003c\/p\u003e\n\n\u003cp\u003ePrecision Threading \u0026amp; Ports: Features perfectly machined mounting points for the needle set screw and thread guides, ensuring all attachments seat securely without vibration.\u003c\/p\u003e\n\n\u003cp\u003eFatigue Resistance: Specifically designed to withstand the millions of cycles required in high-speed mattress tape edging and heavy-duty binding applications.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48314030555385,"sku":"281912","price":23.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Singer_Premium_Replacement_Parts.jpg?v=1776585850","url":"https:\/\/empenzoamericas.com\/products\/premium-replacement-needle-bar-281912-for-singer-300u-model-nr-united-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}