{"product_id":"premium-replacement-needle-bar-connecting-link-281916-for-singer-300u-model-nr-united-sewing-machine","title":"Needle Bar Connecting Link 281916 for Singer 300U Model NR United Sewing Machine","description":"\u003cp\u003eNeedle Bar Connecting Link (281916) for Singer 300U\u003cbr\u003e\nEnsure the smooth transfer of power to your needle assembly with this Needle Bar Connecting Link (Part #281916). Specifically engineered for the Singer 300U and United Sewing Machine NR models, this link is the critical mechanical junction that converts the rotational energy of the main shaft into the vertical reciprocating motion of the needle bar.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nOptimized Power Transfer: Designed to provide a rigid, no-play connection between the crank and the needle bar, ensuring maximum penetration power for heavy materials.\u003c\/p\u003e\n\n\u003cp\u003eHigh-Strength Forged Alloy: Manufactured from premium industrial-grade alloy to withstand the repetitive high-impact stresses of thick mattress and upholstery production.\u003c\/p\u003e\n\n\u003cp\u003ePrecision-Bored Pivot Points: Features micro-finished internal bores to ensure a perfect fit with the connecting pins, reducing friction and preventing mechanical \"knock.\"\u003c\/p\u003e\n\n\u003cp\u003eEnhanced Durability: Heat-treated for superior hardness, preventing the elongation of the link holes that can occur after millions of cycles at high RPMs.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48314030588153,"sku":"281916","price":106.85,"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-connecting-link-281916-for-singer-300u-model-nr-united-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}