{"product_id":"genuine-needle-bar-crank-19414-for-seiko-lsw-6lg-6lg-t-6lg-ta-7lg-7lg-t-7lg-ta-sewing-machine","title":"Genuine Needle Bar Crank 19414 for Seiko LSW-6LG, 6LG-T, 6LG-TA, 7LG, 7LG-T, 7LG-TA Sewing Machine","description":"\u003cp\u003eGenuine Seiko Needle Bar Crank (Part #19414)\u003cbr\u003e\nMaintain the heavy-duty driving force of your machine with the Genuine Seiko Needle Bar Crank (Part #19414). This precision-engineered internal component is the primary drive link for the needle bar assembly in the Seiko LSW long-arm industrial series.\u003c\/p\u003e\n\n\u003cp\u003eThe needle bar crank is a critical \"heartbeat\" component that converts the rotational energy of the upper shaft into the powerful, reciprocating vertical motion required for needle penetration. In high-speed industrial environments—especially when sewing through multiple layers of heavy leather, webbing, or thick canvas—the crank is under immense torque. A worn, cracked, or generic crank can cause \"knocking\" sounds, inconsistent timing, and a loss of penetration power. This genuine Seiko part is balanced and hardened to ensure smooth, vibration-free operation at speeds up to 2,500+ SPM (stitches per minute).\u003c\/p\u003e","brand":"Seiko","offers":[{"title":"Default Title","offer_id":47746857238777,"sku":"19414","price":32.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6733\/3113\/files\/Seiko_Genuine_Parts.jpg?v=1773475037","url":"https:\/\/empenzoamericas.com\/products\/genuine-needle-bar-crank-19414-for-seiko-lsw-6lg-6lg-t-6lg-ta-7lg-7lg-t-7lg-ta-sewing-machine","provider":"Empenzo Americas Corp.","version":"1.0","type":"link"}