{"product_id":"premium-replacement-feed-dog-502547-for-singer-457g-457u-sewing-machine","title":"Feed Dog 502547 for Singer 457G, 457U Sewing Machine","description":"\u003cp\u003eFeed Dog (502547) for Singer 457G \u0026amp; 457U\u003cbr\u003e\nEnsure flawless material transport with the Premium Industrial Feed Dog (Part #502547). Precision-engineered for the Singer 457G and 457U series, this feed dog is designed for high-performance transport during high-speed zig-zag and decorative stitching operations.\u003c\/p\u003e\n\n\u003cp\u003eKey Features \u0026amp; Benefits\u003cbr\u003e\nPrecision-Milled Teeth: Engineered with a specialized tooth profile that provides a firm \"bite\" on fabric while remaining gentle enough for delicate synthetics and silks.\u003c\/p\u003e\n\n\u003cp\u003eHardened Alloy Steel: Manufactured from premium hardened steel to withstand the friction of high-speed industrial production, ensuring the teeth stay sharp significantly longer than standard replacements.\u003c\/p\u003e\n\n\u003cp\u003eOptimized for Zig-Zag Sync: Specifically designed to accommodate the lateral needle movement of the 457 series, providing a stable, flat surface that prevents fabric \"tunneling\" or bunching.\u003c\/p\u003e\n\n\u003cp\u003eReduced Vibration: Machined to exact OEM tolerances for a perfect \"drop-in\" fit, minimizing mechanical noise and ensuring smooth operation at maximum SPM (stitches per minute).\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48307119063289,"sku":"502547","price":16.81,"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-feed-dog-502547-for-singer-457g-457u-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}