{"product_id":"xc7775051-fixed-joint","title":"XC7775051 - Fixed Joint","description":"\u003cp\u003eXC7775051 - Fixed Joint  - NV4000D - Brother\u003c\/p\u003e\n\u003cp\u003eXC7775051 is the official Brother manufacturer part number for the Fixed Joint, a mechanical component located within the upper shaft and needle bar\/presser mechanism assembly. This part is widely used in high-end computerized sewing and embroidery machines, most notably the Brother Innov-is NV4000D \/ 4000 series.\u003c\/p\u003e\n\u003cp\u003eComponent Overview\u003c\/p\u003e\n\u003cp\u003ePart Name: Fixed Joint\u003c\/p\u003e\n\u003cp\u003ePart Number: XC7775051\u003c\/p\u003e\n\u003cp\u003ePrimary Sub-assembly Location: Upper shaft mechanism, needle bar, and presser mechanism.\u003c\/p\u003e\n\u003cp\u003eAssociated Hardware: Typically secured using an M5x5 socket set screw (Part #012500532) and sits adjacent to the main timing belt.Model Cross-CompatibilityBeyond the Brother NV4000D, this exact fixed joint is used across several sibling and successive machines built on similar internal chassis architectures, including:Baby Lock: Ellageo (BLL \/ BLL2), Ellegante (BLG \/ BLG2)Brother: Innov-is NV4500D, NV5000, BP2100, and the XV8500D (Dream Machine series)\u003c\/p\u003e","brand":"Brother International Corp.","offers":[{"title":"Default Title","offer_id":51548682027323,"sku":"XC7775051","price":89.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0727\/5587\/2059\/files\/Screenshot2026-08-27091139.png?v=1787836315","url":"https:\/\/quiltlizzy.com\/products\/xc7775051-fixed-joint","provider":"Quilt Lizzy","version":"1.0","type":"link"}