{"product_id":"100376051","title":"Bobbin; Dim: 21.2 x 9.2 mm (H), Interchangeable with Semi-Industrial, High-Speed Lockstitch Sewing Machines","description":"\u003ch2\u003eBobbin 100376051 | Sewing Machine Replacement Bobbin\u003c\/h2\u003e\u003cp\u003eFind replacement bobbin 100376051 at Ban Soon Sewing Machine Pte Ltd, Singapore, on sewing.sg. Dimensions: 21.2 mm diameter × 9.2 mm height. It holds the lower thread for sewing. Confirm your machine’s specified bobbin type and part number before ordering; dimensions alone do not guarantee compatibility.\u003c\/p\u003e\u003ch3\u003eSix popular sewing applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGarment construction\u003c\/li\u003e\n\u003cli\u003eClothing alterations\u003c\/li\u003e\n\u003cli\u003eHemming\u003c\/li\u003e\n\u003cli\u003ePatchwork\u003c\/li\u003e\n\u003cli\u003eHome décor sewing\u003c\/li\u003e\n\u003cli\u003eFabric repairs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eApplications depend on machine compatibility and fabric capability.\u003c\/p\u003e\u003ch3\u003eThree practical advantages\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart-number identification is clearer than choosing by appearance alone.\u003c\/li\u003e\n\u003cli\u003ePublished dimensions help compare against your existing bobbin.\u003c\/li\u003e\n\u003cli\u003ePre-wound backups reduce interruptions compared with rewinding mid-project.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThree common failure scenarios\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDamaged edges snag or break thread.\u003c\/li\u003e\n\u003cli\u003eDistortion causes rubbing or uneven rotation.\u003c\/li\u003e\n\u003cli\u003eUneven winding causes erratic thread delivery.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplacement procedure\u003c\/h3\u003e\u003cp\u003eSwitch off and unplug. Remove the bobbin following your manual. Brush away lint. Replace damaged bobbins rather than reshaping them. Wind evenly, install in the specified direction, route thread correctly, and test on scrap fabric.\u003c\/p\u003e\u003ch3\u003eOperator maintenance and backups\u003c\/h3\u003e\u003cp\u003eInspect edges before use; avoid overfilling. Keep bobbins clean, dry and protected. Lubricate only where your manual specifies. Recommended backup: 3–5 compatible bobbins per machine.\u003c\/p\u003e\u003ch3\u003eSupplier-listed compatibility reference\u003c\/h3\u003e\u003cp\u003eGoldStar Tool lists 100376051 and SA159 as alternative part numbers for its 55623S steel L-style rotary bobbin and lists the models below. These are supplier-listed applications, not a guarantee of fit for our stock. The source does not specify dimensions. Check your machine manual and confirm the required bobbin specification against this product’s 21.2 mm diameter × 9.2 mm height before ordering.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBaby Lock:\u003c\/strong\u003e BL3000, BL4000, BL500A Jane, BL510A, BL5000, BL5020, BL520B Accomplish, BL7000, BLQP, BMP9, BMT6, BNAL Alliance, BNT10, EMP6.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBernette:\u003c\/strong\u003e 320, 330, 340, 430, 440.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBernina:\u003c\/strong\u003e 1000, 1000+, 1001, 1070, 1080.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrother:\u003c\/strong\u003e PR1000, PR1050X Entrepreneur, PR600II, PR620, PR650, PR670E Entrepreneur, PQ1300, PQ1500, PQ1500SL, PQ1500SLPRW, PQ1500S Nouvelle, TZ1-B652, XL703.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsew:\u003c\/strong\u003e 103, 105, 199R, 210, 220, 2230, 230, 231, 292, 99.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElna:\u003c\/strong\u003e 100, 1000, 101, 102, 103, 104, 7100, 940, Sew Fun, Sew Green, Sew Zebra.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHusqvarna Viking:\u003c\/strong\u003e 2780, 2840, Mega Quilter 1200.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJanome (New Home):\u003c\/strong\u003e 1600P, 1600P-DB, 1600P-DBX, 1600P-QC, 1600 Series, MB-4. Check the exact model specification rather than relying on a series name.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJuki:\u003c\/strong\u003e DDL-555, DDL-227, DDL-5530, DDL-5550, TL-2000Qi, TL-2010Q, TL-2200QVP Mini, TL-98E, TL-98P, TL-98Q, TL-98QE.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNecchi:\u003c\/strong\u003e 543, Mirella.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePfaff:\u003c\/strong\u003e 1200 Hobby Grand Quilter.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiccar:\u003c\/strong\u003e 2600, 2800, 2900, 2950, 3300, 3400, 3500, 3600, 4001, 4003, 414, 420, 500, 515, 525, 550, 555FA, 606, 651, 666FA, 777, 800R, 805, 806, 807, 808E, 8400, 8500, 888, 906E, 9150, 9160, 9600, 9700, 9800, 9900, R551, R552, R570, R572, R650, R651, R750, R751, RE571, RE580, RE581, RE591, RE640, RM540, RM570, RZ206B.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSinger:\u003c\/strong\u003e 103K7, 115, 120U, 188K1, 191D200A, 20U, 20U11, 20U13, 20U31, 20U33, 20U43, 20U53, 20U73, 20U73B, 20U83, 20U83B, 206K, 251, 281, 291U1, 291U3, 306K, 306W, 319, 1191D300A, 1591D300A, 591D200A, 591D300A, S16.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhite:\u003c\/strong\u003e 8000.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference: \u003ca href=\"https:\/\/www.goldstartool.com\/10-pack-metal-rotary-l-style-bobbins-55623s.htm\"\u003eGoldStar Tool: Metal Rotary L-Style Bobbins 55623S\u003c\/a\u003e.\u003c\/p\u003e","brand":"Ban Soon Sewing Machine Pte Ltd","offers":[{"title":"Default Title","offer_id":51957181219062,"sku":"BIS-100376051","price":4.9,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/0161\/files\/100376051.jpg?v=1792238496","url":"https:\/\/sewing.sg\/products\/100376051","provider":"Ban Soon Sewing Machine Pte Ltd","version":"1.0","type":"link"}