{"product_id":"premium-replacement-needle-bar-rock-frame-70201-for-singer-144w-145w-and-seiko-jw-28bl-sewing-machines","title":"Needle Bar Rock Frame 70201 for Singer 144W, 145W and Seiko JW-28BL Sewing Machines","description":"\u003cp\u003eNeedle Bar Rock Frame 70201 for Singer 144W, 145W \u0026amp; Seiko JW-28BL Sewing Machines\u003c\/p\u003e\n\n\u003cp\u003eEnsure smooth needle movement and precise stitching performance with this needle bar rock frame, designed for Singer 144W, 145W, and Seiko JW-28BL industrial sewing machines. This essential mechanical component supports the needle bar system, allowing accurate oscillation and stable motion for consistent stitch formation during heavy-duty sewing operations.\u003c\/p\u003e\n\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\n\u003cp\u003e?? part – 70201\u003cbr\u003e\n?? Compatible with Singer 144W, 145W \u0026amp; Seiko JW-28BL models (seiko-sewing.co.jp\u003cbr\u003e\n)\u003cbr\u003e\n?? Supports smooth movement of the needle bar assembly\u003cbr\u003e\n?? Ensures accurate needle alignment and timing\u003cbr\u003e\n?? Heavy-duty metal construction for long service life\u003cbr\u003e\n?? Helps reduce vibration and improve stitch consistency\u003c\/p\u003e\n\n\u003cp\u003eThe needle bar rock frame is a key part of the machine’s upper mechanism, controlling the controlled rocking motion of the needle bar to maintain proper synchronization with the hook system for reliable stitch formation. It is listed in official parts breakdowns for these machine series, confirming its critical role in operation.\u003c\/p\u003e","brand":"Universal","offers":[{"title":"Default Title","offer_id":48314013417721,"sku":"70201","price":347.17,"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-rock-frame-70201-for-singer-144w-145w-and-seiko-jw-28bl-sewing-machines","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}