{"title":"Juki Bobbins","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eJuki bobbins are small, circular spools that hold the lower thread in a Juki industrial sewing machine. They are an essential component of the sewing process, as they work in tandem with the upper thread to create a stitch. Juki bobbins are made with high-quality materials and are designed to fit Juki industrial sewing machines, ensuring optimal performance and longevity.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"juki-243-bobbin-price-for-10-pieces","title":"Juki 243 Bobbin Price for 10 pieces","description":"Juki 243 and 441 cylinder arm Bobbin Price for 10 pieces Part Number 210-57401 Enjoy effortless sewing with the Juki 243 and 441 cylinder arm Bobbin. It's designed to fit smoothly and securely inside your machine and comes in a pack of 10 pieces for your convenience.","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":44528739090715,"sku":"","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/products\/D483C5F9-ED4D-415F-9925-AD7264318A61_1_201_a.jpg?v=1685270818"},{"product_id":"juki-2810-bobbins","title":"Juki 2810 Bobbins","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e10x Juki  LU-2810 Industrial Lockstitch Sewing Machine Large Capacity Bobbins \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThese are high quality large capacity bobbins. \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003eMade from quality steel and are manufactured with holes all around Bobbins for walking foot sewing machines. \n\u003cdiv\u003e\n\u003cbr\u003e\n\u003cdiv\u003eDiameter 28.0mm width 11.8mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":44528745808155,"sku":"","price":24.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/products\/31C7E646-F1C2-47E3-B6CA-80C7F05FE56C.png?v=1698229163"},{"product_id":"juki-441-bobbins","title":"Juki 441 Bobbins - pack of 10","description":"Juki 441 Bobbins - pack of 10\r\n\r\nPart Number 210-57401","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":44528745971995,"sku":"","price":19.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/C02B4AF7-AE7E-47EF-A7EC-8A609D269865_1_201_a.jpg?v=1698229293"},{"product_id":"juki-bobbins-10-pieces","title":"Juki Bobbins for 1181 10 Pieces","description":"Juki bobbins for Juki 1181 10 pieces\r\n\r\nPart Number 400-21610","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":44528752001307,"sku":"","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/5EE152CA-1294-4C7C-BAE9-6DE2C47BC7D6_1_201_a_e8e43fed-ce96-4575-b654-b625154aa63e.jpg?v=1698229372"},{"product_id":"juki-bobbins-for-1541-10-pieces","title":"Juki 1541 Bobbins for 1541 10 Pieces","description":"\u003cp\u003e \u003c\/p\u003e\nJuki 1541 Bobbins for Juki 1541 10 pieces Part Number B9117-201-000 The superior quality and durability of the Bobbins ensures your work will last for years to come.\n\u003cp\u003e \u003c\/p\u003e","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":44528752034075,"sku":"","price":12.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/5EE152CA-1294-4C7C-BAE9-6DE2C47BC7D6_1_201_a_e2d41057-36d1-467e-89e5-b5797b712a17.jpg?v=1698228372"},{"product_id":"juki-1341-bobbins-10-pieces","title":"Juki 1341 Bobbins 10 Pieces","description":"\u003cp class=\"p1\" data-mce-fragment=\"1\"\u003eJuki 1341 Bobbins 10 Pieces\u003c\/p\u003e\n\u003cp class=\"p1\" data-mce-fragment=\"1\"\u003eKeep your Juki 1341 sewing machine running efficiently with this set of 10 bobbins. These generic parts are the perfect replacement and feature\u003c\/p\u003e\n\u003cp class=\"p1\" data-mce-fragment=\"1\"\u003eMake sure to always have a spare set prepared to keep your machine running without any interruptions.\u003c\/p\u003e\n\u003cp class=\"p2\" data-mce-fragment=\"1\"\u003ePart Number 400-21610\u003c\/p\u003e","brand":"Castle Sewing Machines Ltd UK","offers":[{"title":"Default Title","offer_id":45301190557979,"sku":"","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/5EE152CA-1294-4C7C-BAE9-6DE2C47BC7D6_1_201_a_dfd67ae1-1f2e-43ef-a917-f73998e6ae3e.jpg?v=1698228139"},{"product_id":"juki-156-bobbins-10-pieces","title":"Juki 1560 Bobbins 10 Pieces","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eKeep your Juki 1560 sewing machine running efficiently with this set of 10 bobbins. These generic parts are the perfect replacement and feature\u003c\/p\u003e\n\u003cp\u003eMake sure to always have a spare set prepared to keep your machine running without any interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePart Number 400-21610\u003c\/span\u003e\u003c\/p\u003e","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":45301206450459,"sku":"","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/5EE152CA-1294-4C7C-BAE9-6DE2C47BC7D6_1_201_a.jpg?v=1698228576"},{"product_id":"juki-1510-bonis-10-pieces","title":"Juki 1510 Bobbins 10 Pieces","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eKeep your Juki 1510 sewing machine running efficiently with this set of 10 bobbins. These generic parts are the perfect replacement and feature\u003c\/p\u003e\n\u003cp\u003eMake sure to always have a spare set prepared to keep your machine running without any interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePart Number 400-21610\u003c\/span\u003e\u003c\/p\u003e","brand":"Castle Sewing Machines Ltd UK","offers":[{"title":"Default Title","offer_id":45301553824027,"sku":"","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/578366c0-4470-45bf-91f7-d9d382dcbf02-PhotoRoom.jpg?v=1698228264"},{"product_id":"copy-of-juki-1508-bobbins-10-pieces","title":"Juki 1508 Bobbins 10 Pieces","description":"\u003cmeta charset=\"UTF-8\"\u003e\n\u003cp\u003eKeep your Juki 1508 sewing machine running efficiently with this set of 10 bobbins. These generic parts are the perfect replacement and feature\u003c\/p\u003e\n\u003cp\u003eMake sure to always have a spare set prepared to keep your machine running without any interruptions.\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePart Number 400-21610\u003c\/span\u003e\u003c\/p\u003e","brand":"Castle Sewing Machines Ltd UK","offers":[{"title":"Default Title","offer_id":45301626896667,"sku":"","price":14.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/578366c0-4470-45bf-91f7-d9d382dcbf02-PhotoRoom_570c3ad1-fd14-476a-bcd6-f4bd9da61d26.jpg?v=1698228202"},{"product_id":"juki-2818-bobbin-32mm-10-bobbins","title":"Juki 2818 Bobbin 32mm (10 Bobbins)","description":"\u003cp class=\"p1\"\u003eJuki 2818 bobbin 32mm (10 Bobbins)\u003c\/p\u003e\n\u003cp class=\"p2\"\u003ePart number 0667-150830\u003c\/p\u003e","brand":"Castle Sewing UK","offers":[{"title":"Default Title","offer_id":55891825852790,"sku":null,"price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/0D7AB3EB-70E9-4A17-97EC-868B8FAF299A_1_201_a.jpg?v=1698227647"},{"product_id":"speed-reducer-for-industrial-walking-foot-sewing-machines","title":"Speed Reducer For Industrial Walking Foot  Sewing Machines","description":"\u003cp class=\"p2\"\u003e\u003cspan class=\"s1\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003eIn Stock \u003c\/span\u003e\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p2\"\u003e\u003cb\u003eEnhance Your Sewing Precision with a Speed Reducer\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"break-words\" dir=\"auto\"\u003eWhile all our machines come equipped with high-quality \u003cstrong class=\"font-semibold\"\u003eservo motors featuring adjustable speed controls\u003c\/strong\u003e, there are times when you need even slower operation—especially when tackling thick materials or if you're building confidence with intricate stitching. Slowing the machine down to a true crawl can make all the difference in achieving perfect results without frustration.\u003c\/p\u003e\n\u003cp class=\"break-words\" dir=\"auto\"\u003eThis is where a \u003cstrong class=\"font-semibold\"\u003espeed reducer\u003c\/strong\u003e comes in: a simple, yet incredibly effective device that's easy to install and transforms your machine's performance.\u003c\/p\u003e\n\u003ch4 class=\"\" dir=\"auto\"\u003eHow It Works and Why It's a Game-Changer.\u003c\/h4\u003e\n\u003cp class=\"break-words\" dir=\"auto\"\u003eOur speed reducer features a compact \u003cstrong class=\"font-semibold\"\u003e45mm (1.75\") pulley\u003c\/strong\u003e on the motor side and a larger \u003cstrong class=\"font-semibold\"\u003e152mm (6\") pulley\u003c\/strong\u003e on the handwheel side. Installed between the motor pulley and the handwheel, it dramatically reduces sewing speed by \u003cstrong class=\"font-semibold\"\u003eup to 70%\u003c\/strong\u003e (bringing it down to around 30% of original speed) while significantly boosting \u003cstrong class=\"font-semibold\"\u003etorque\u003c\/strong\u003e for more power and superior stitch control.\u003c\/p\u003e\n\u003cp class=\"break-words\" dir=\"auto\"\u003eThis extra low-speed capability is particularly recommended for \u003cstrong class=\"font-semibold\"\u003eheavy-duty leather sewing machines\u003c\/strong\u003e or \u003cstrong class=\"font-semibold\"\u003eupholstery walking foot models\u003c\/strong\u003e, where precise control over thick layers, multiple plies, or tough materials like canvas and vinyl is essential.\u003c\/p\u003e\n\u003ch4 class=\"\" dir=\"auto\"\u003eKey Features\u003c\/h4\u003e\n\u003cul class=\"marker:text-secondary\" dir=\"auto\"\u003e\n\u003cli class=\"break-words whitespace-pre-wrap [\u0026amp;\u0026gt;ul]:whitespace-normal [\u0026amp;\u0026gt;ol]:whitespace-normal\"\u003e\n\u003cstrong class=\"font-semibold\"\u003eAdjustable belt tightener mechanism\u003c\/strong\u003e for perfect belt tension and easy accommodation of different belt lengths.\u003c\/li\u003e\n\u003cli class=\"break-words whitespace-pre-wrap [\u0026amp;\u0026gt;ul]:whitespace-normal [\u0026amp;\u0026gt;ol]:whitespace-normal\"\u003eSimple installation—no complex modifications required.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli class=\"break-words whitespace-pre-wrap [\u0026amp;\u0026gt;ul]:whitespace-normal [\u0026amp;\u0026gt;ol]:whitespace-normal\"\u003eComes complete with additional belt \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"break-words\" dir=\"auto\"\u003eWe can professionally fit the speed reducer to any machine you purchase from us upon request, or we can ship it directly to you for a straightforward DIY installation\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAll our machines serviced and are stitched off ready to plug in and work.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eYou can either order this machine online and it will be shipped to you by pallet or you can come and pick it up. \u003cbr\u003eEither way, this machine will be able to use straight away, no extra set-up will be needed.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy buy from Castle Sewing Machines Ltd\u003c\/b\u003e\u003cbr\u003eA family company you can trust established 1983\u003cbr\u003eLarge range of new and used machines,\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eAll our machines carry a RTB parts and labour warranty, \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eWe only sell heavy duty machinery so our knowledge runs deep, \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eOnly a phone call for any technical support and we will get you going regardless of problem \u003c\/p\u003e\n\u003cp class=\"p1\"\u003eShowrooms for demonstrations \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWe sell world wide\u003cspan\u003e \u003c\/span\u003e\u003c\/b\u003eand have shipped our machinery all over Europe and the world, Australia.USA,Ascension Islands,Ghana,West Indies to name but a few\u003c\/p\u003e\n\u003cp class=\"p1\"\u003ehttps:\/\/youtube.com\/shorts\/bSgB7UdxUDI?feature=share\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e \u003c\/p\u003e","brand":"Castle Sewing Machines Ltd UK","offers":[{"title":"Default Title","offer_id":56854910304630,"sku":null,"price":125.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/8408\/7323\/files\/Screenshot2025-12-12at15.30.17.jpg?v=1765554118"}],"url":"https:\/\/www.castlesewing.co.uk\/en-eu\/collections\/juki-bobbins.oembed","provider":"Castle Sewing  Machines Ltd UK","version":"1.0","type":"link"}