{"product_id":"zsk-bobbin-case","title":"ZSK Bobbin Case","description":"\u003csection class=\"spsi-product-copy\" aria-label=\"Product Description\"\u003e\n  \u003cdiv class=\"spsi-product-card\"\u003e\n\n    \u003ch2 class=\"spsi-title\"\u003eGenuine ZSK bobbin case for commercial embroidery machines\u003c\/h2\u003e\n    \u003cp class=\"spsi-subtitle\"\u003e\u003cstrong\u003eCharacteristics\u003c\/strong\u003e\u003c\/p\u003e\n\n    \u003cdiv class=\"spsi-block\"\u003e\n      \u003cp\u003eThe ZSK Bobbin Case is a genuine OEM replacement bobbin case designed for the rotary hook assembly on ZSK embroidery machines. The bobbin case holds the bobbin in position within the hook and controls lower thread tension, which directly affects stitch quality, loop formation, and overall embroidery appearance.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spsi-block\"\u003e\n      \u003cp\u003eA properly functioning bobbin case is essential for consistent lower thread delivery. Worn tension springs, damaged cases, or burrs on the bobbin case can cause thread breakage, looping on the underside, and inconsistent stitch formation. Regular inspection and timely replacement helps maintain production quality.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003c!--\n    \u003cdiv class='spsi-block'\u003e\n      \u003cp\u003e\u003c\/p\u003e\n    \u003c\/div\u003e\n    --\u003e\n\n    \u003cdiv class=\"spsi-accordion\"\u003e\n\n      \u003c!-- Dropdown: Features --\u003e\n      \u003cdiv class=\"spsi-accordion-trigger\"\u003e\n        \u003cspan\u003eFeatures\u003c\/span\u003e\n        \u003cspan class=\"spsi-arrow\"\u003e▼\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"spsi-accordion-content\"\u003e\n        \u003cul class=\"spsi-list\"\u003e\n          \u003cli\u003e\n\u003cstrong\u003eGenuine ZSK OEM Part\u003c\/strong\u003e\u003cbr\u003eManufactured to original factory specifications.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eLower Thread Tension Control\u003c\/strong\u003e\u003cbr\u003eRegulates bobbin thread delivery for consistent stitch quality.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003ePrecision Fit\u003c\/strong\u003e\u003cbr\u003eSeats properly in the ZSK rotary hook assembly.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eSmooth Thread Path\u003c\/strong\u003e\u003cbr\u003ePolished surfaces reduce friction and thread breakage.\u003c\/li\u003e\n          \u003cli\u003e\n\u003cstrong\u003eDirect Replacement\u003c\/strong\u003e\u003cbr\u003eDrop-in fit for compatible ZSK embroidery machines.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- Dropdown: Specifications --\u003e\n      \u003cdiv class=\"spsi-accordion-trigger\"\u003e\n        \u003cspan\u003eSpecifications\u003c\/span\u003e\n        \u003cspan class=\"spsi-arrow\"\u003e▼\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"spsi-accordion-content\"\u003e\n        \u003cdiv class=\"spsi-specs-table\"\u003e\n          \u003cdiv class=\"spsi-specs-row\"\u003e\n            \u003cdiv class=\"spsi-specs-label\"\u003ePart Number\u003c\/div\u003e\n            \u003cdiv class=\"spsi-specs-value\"\u003e570-649\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"spsi-specs-row\"\u003e\n            \u003cdiv class=\"spsi-specs-label\"\u003eType\u003c\/div\u003e\n            \u003cdiv class=\"spsi-specs-value\"\u003eBobbin case\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"spsi-specs-row\"\u003e\n            \u003cdiv class=\"spsi-specs-label\"\u003eFunction\u003c\/div\u003e\n            \u003cdiv class=\"spsi-specs-value\"\u003eHolds bobbin and controls lower thread tension\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"spsi-specs-row\"\u003e\n            \u003cdiv class=\"spsi-specs-label\"\u003eCompatibility\u003c\/div\u003e\n            \u003cdiv class=\"spsi-specs-value\"\u003eZSK multi-head embroidery machines\u003c\/div\u003e\n          \u003c\/div\u003e\n          \u003cdiv class=\"spsi-specs-row\"\u003e\n            \u003cdiv class=\"spsi-specs-label\"\u003eOEM Status\u003c\/div\u003e\n            \u003cdiv class=\"spsi-specs-value\"\u003eGenuine ZSK part\u003c\/div\u003e\n          \u003c\/div\u003e\n        \u003c\/div\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- Dropdown: Usage Tips --\u003e\n      \u003cdiv class=\"spsi-accordion-trigger\"\u003e\n        \u003cspan\u003eUsage Tips\u003c\/span\u003e\n        \u003cspan class=\"spsi-arrow\"\u003e▼\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class=\"spsi-accordion-content\"\u003e\n        \u003cul class=\"spsi-list\"\u003e\n          \u003cli\u003eCheck bobbin case tension spring regularly and adjust as needed for your thread and application.\u003c\/li\u003e\n          \u003cli\u003eInspect for burrs, scratches, or wear that could snag thread or affect tension.\u003c\/li\u003e\n          \u003cli\u003eClean lint and thread debris from the bobbin case area during routine maintenance.\u003c\/li\u003e\n          \u003cli\u003eReplace if tension becomes inconsistent or the case shows visible damage.\u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n\n      \u003c!-- Dropdown: Data Sheets --\u003e\n      \u003c!--\n      \u003cdiv class='spsi-accordion-trigger'\u003e\n        \u003cspan\u003eData Sheets\u003c\/span\u003e\n        \u003cspan class='spsi-arrow'\u003e\u0026#9660;\u003c\/span\u003e\n      \u003c\/div\u003e\n      \u003cdiv class='spsi-accordion-content'\u003e\n        \u003cul class='spsi-datasheet-list'\u003e\n          \u003cli\u003e\n            \u003ca href='' target='_blank' rel='noopener' class='spsi-datasheet-link'\u003e\n              \u003cspan\u003e\u0026#128196;\u003c\/span\u003e ZSK Bobbin Case Data Sheet\n            \u003c\/a\u003e\n          \u003c\/li\u003e\n        \u003c\/ul\u003e\n      \u003c\/div\u003e\n      --\u003e\n\n    \u003c\/div\u003e\n\n\n    \u003cdiv class=\"spsi-block spsi-parts-notice\"\u003e\n      \u003ch3\u003eImportant Parts Ordering Information\u003c\/h3\u003e\n      \u003cp\u003ePlease verify the part number and machine compatibility before completing your purchase. SPSI is not responsible for parts ordered incorrectly by the buyer.\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eStock \u0026amp; Pricing\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul class=\"spsi-list\"\u003e\n        \u003cli\u003ePricing shown is based on current SPSI stock availability at the time of purchase.\u003c\/li\u003e\n        \u003cli\u003eParts placed on backorder may be subject to vendor availability and pricing changes.\u003c\/li\u003e\n      \u003c\/ul\u003e\n      \u003cp\u003e\u003cstrong\u003eNeed Help Finding a Part?\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cp\u003eIf you do not see the part you are looking for, or would like assistance verifying the correct part for your machine, please contact our team at: \u003ca href=\"mailto:Parts@SPSI.com\"\u003eParts@SPSI.com\u003c\/a\u003e\u003c\/p\u003e\n      \u003cp\u003eWe are happy to help verify compatibility and assist with locating parts.\u003c\/p\u003e\n      \u003cp\u003e\u003cstrong\u003eReturns \u0026amp; Restocking\u003c\/strong\u003e\u003c\/p\u003e\n      \u003cul class=\"spsi-list\"\u003e\n        \u003cli\u003eReturned parts are subject to a 15% restocking fee.\u003c\/li\u003e\n        \u003cli\u003eCircuit boards, headboards, and print heads are non-returnable.\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"spsi-brand-logo\"\u003e\n      \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0513\/2635\/3588\/files\/Logo-ZSK.png?v=1777048828\" alt=\"ZSK Logo\"\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv class=\"spsi-footer\"\u003e\n      \u003cp\u003eFeel free to live chat with us if you have any questions.\u003c\/p\u003e\n    \u003c\/div\u003e\n\n  \u003c\/div\u003e\n\u003c\/section\u003e","brand":"ZSK (PARTS ONLY)Montagetechnik","offers":[{"title":"Default Title","offer_id":44264482013364,"sku":"ZSK-570-649","price":61.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0513\/2635\/3588\/files\/ZSK-570-649_ZSK_Bobbin_Case_93811b69-5ffe-48a1-a30b-aca021de78cf.png?v=1783627512","url":"https:\/\/spsi.com\/products\/zsk-bobbin-case","provider":"SPSI Inc.","version":"1.0","type":"link"}