{"title":"Motor Belts for Bernina Sewing Machines","description":"\u003cp\u003eKeep your Bernina sewing machine running smoothly with our collection of replacement motor belts and drive belts. Whether you need a standard motor belt, stretch belt, or specialty drive belt for vintage models, we have the belts to restore proper power transmission and smooth operation.\u003c\/p\u003e\u003ch2\u003eBernina Motor Belt Types Available\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eMotor Belts - Standard replacement belts for power transmission\u003c\/li\u003e\n\u003cli\u003eDrive Belts - Belts connecting motor to handwheel\u003c\/li\u003e\n\u003cli\u003eStretch Belts - Elastic belts for specific Bernina models\u003c\/li\u003e\n\u003cli\u003eV-Belts - Traditional V-style belts for vintage machines\u003c\/li\u003e\n\u003cli\u003eSpecialty Belts - Hard-to-find belts for older Bernina models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCompatible Bernina Models\u003c\/h2\u003e\u003cp\u003eOur motor belts work with popular Bernina models including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBernina 830, 930, and 1008 series\u003c\/li\u003e\n\u003cli\u003eBernina Aurora and Artista models\u003c\/li\u003e\n\u003cli\u003eBernina B Series machines\u003c\/li\u003e\n\u003cli\u003eMost vintage and modern Bernina models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhy Choose Quality Motor Belts?\u003c\/h2\u003e\u003cp\u003eUsing quality Bernina motor belts ensures:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSmooth, consistent power transmission\u003c\/li\u003e\n\u003cli\u003eReduced slipping and noise during operation\u003c\/li\u003e\n\u003cli\u003eProper tension for optimal performance\u003c\/li\u003e\n\u003cli\u003eExtended motor and machine life\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReplace worn or stretched motor belts to restore your Bernina's smooth, quiet operation and reliable performance.\u003c\/p\u003e","products":[{"product_id":"round-rubber-motor-stretch-belt-fits-13-to-15-820-13-or-tb-100","title":"Round Rubber Motor Stretch Belt Fits 13\" to 15\" #820-13 or TB-100","description":"\u003cp\u003eEnhance the performance of your sewing machine with this new rubber stretch motor belt two-pack. Featuring a diameter of 3\/16\", it fits sewing machines using a belt 13\"-15\", allowing for easy installation with minimal slipping and reduced drag on the motor. Each purchase includes two belts. Outside diameter upstretched is about 4\".\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":25003989384,"sku":"820-13-2ct","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_9844-Photoroom.jpg?v=1762525703"},{"product_id":"round-rubber-motor-stretch-belt-fits-10-to-13","title":"Round Rubber Motor Stretch Belt Fits 10\" to 13\"","description":"This round rubber motor stretch belt is suitable for 10\" to 13\" and has a 3\/16\" diameter. Ideal for sewing machines, it offers a smooth fit and reduces motor drag and slippage, making it a reliable option for your needs. Outside diameter upstretched is about 3 1\/4\".","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":28664683208,"sku":"820-10","price":5.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6000-Photoroom.jpg?v=1762525860"},{"product_id":"round-rubber-motor-stretch-belt-fits-15-to-17","title":"Round Rubber Motor Stretch Belt Fits 15\" to 17\"","description":"\u003cp\u003eThe Round Rubber Motor Stretch Belt is specifically designed to accommodate machines using belts ranging from 15\" to 17\" in size, with a diameter of 3\/16\". This product is recommended for use with sewing machines, as it provides a secure fit, eliminates slippage, and minimizes motor drag. Outside diameter upstretched is about 4 3\/4\".\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":28664776200,"sku":"820-15","price":3.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_5998-Photoroom.jpg?v=1762525860"},{"product_id":"motor-v-belt-part-305-076-08-necchi-bernina-pfaff","title":"Motor V-Belt - Part #305.076.08 - Necchi, Bernina, Pfaff","description":"\u003ch3\u003eReplacement Motor V-Belt for Necchi, Bernina, and Pfaff Sewing Machines\u003c\/h3\u003e\u003cp\u003eReplacement motor V-belt designed for select vintage Necchi, Bernina, and Pfaff sewing machines. This smooth V-belt transfers power from the motor to the machine's drive system, ensuring reliable operation across multiple classic sewing machine brands.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.076.08\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Motor V-belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm x 330mm (5x330)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircumference:\u003c\/strong\u003e 14 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Select Necchi, Bernina, and Pfaff models (see lists below)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Necchi Models\u003c\/h3\u003e\u003cp\u003eSupernova Automatica, Ultra, Julia\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e This belt will NOT fit the Necchi SuperNova BF model.\u003c\/p\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e700 Series:\u003c\/strong\u003e 700, 701, 710, 730, 731, 732\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e800 Series:\u003c\/strong\u003e 840, 841, 842, 850\u003c\/p\u003e\u003ch3\u003eCompatible Pfaff Models\u003c\/h3\u003e\u003cp\u003e60, 139, 230 (Old style), 339\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e For Pfaff 230, this fits the old style only.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Brand Compatibility:\u003c\/strong\u003e Fits select Necchi, Bernina, and Pfaff vintage models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth V-Design:\u003c\/strong\u003e Uses friction drive for reliable power transfer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm x 330mm Size:\u003c\/strong\u003e Proper dimensions for correct fit and tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e14-Inch Circumference:\u003c\/strong\u003e Standard size for these vintage machines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Motor V-Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, glazed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes squealing noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eBelt shows fraying or separation\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnderstanding V-Belts\u003c\/h3\u003e\u003cp\u003eV-belts use a smooth, wedge-shaped design that relies on friction between the belt and pulley grooves to transfer power from the motor to the machine. This simple, reliable design was used across many vintage sewing machine brands. V-belts can slip if worn or improperly tensioned, so regular inspection and replacement is important for maintaining consistent machine performance.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVerify your exact model before ordering - check compatibility lists carefully\u003c\/li\u003e\n\u003cli\u003eFor Necchi: This does NOT fit SuperNova BF\u003c\/li\u003e\n\u003cli\u003eFor Pfaff 230: This fits old style only\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear, cracks, or glazing when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure belt seats properly in pulley grooves\u003c\/li\u003e\n\u003cli\u003eV-belts should not be twisted during installation\u003c\/li\u003e\n\u003cli\u003eKeep a spare belt on hand for future maintenance\u003c\/li\u003e\n\u003cli\u003eAllow new belt to seat in for first few hours of operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout These Vintage Machines\u003c\/h3\u003e\u003cp\u003eNecchi, Bernina, and Pfaff are all renowned European sewing machine manufacturers known for producing high-quality, durable machines. The models compatible with this belt represent classic vintage machines from the mid-20th century that were built to last generations. These machines use V-belt drive systems for reliable power transfer. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement motor V-belt designed to meet original specifications. This belt fits multiple brands - carefully verify your brand and model number before ordering. Pay special attention to exclusions (Necchi SuperNova BF, Pfaff 230 new style). Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":29688036819042,"sku":"305.076.08","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"},{"product_id":"cog-motor-belt-upper-bernina-part-0015275000-1000-series","title":"Cog Motor Belt (Upper) - Bernina Part #0015275000 - 1000 Series","description":"\u003ch3\u003eReplacement Cog Motor Belt (Upper) for Bernina 1000 Series Sewing Machines\u003c\/h3\u003e\n\u003cp\u003eReplacement upper cog motor belt designed for all Bernina 1000 series sewing machines. This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation across the entire range of Bernina 1000 series models.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0015275000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 160XL025 cog belt (upper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 80 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e All Bernina 1000 series models (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\n\u003cp\u003e1000, 1000+, 1001, 1004, 1005, 1006, 1008, 1010, 1011, 1015, 1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1530, 1630\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Cog Belt:\u003c\/strong\u003e Specifically the upper cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 80 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e160XL025 Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUniversal 1000 Series Fit:\u003c\/strong\u003e Fits Bernina 1000 series models from 1000 to 1630\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\n\u003cp\u003eThe cog motor belt is a critical component in your Bernina's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\n\u003ch3\u003eIMPORTANT: Bernina 1000 Series Belt System Guide\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series uses a two-belt system with ONE upper belt and TWO different lower belt options depending on your model:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpper Belt (1000 Series Models):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart #0015275000 (160XL025, 80 teeth) - \u003cstrong\u003ethis product - fits 1000 series models\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLower Belt - Choose Based on Your Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1000-1015:\u003c\/strong\u003e Part #0023765000 (246X2GT, 123 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0023765000\"\u003esmaller lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1020-1630:\u003c\/strong\u003e Part #0015285000 (258-2GT, 129 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0015285000\"\u003elarger lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Choose the Correct Lower Belt:\u003c\/strong\u003e This upper belt fits all models, but you need to select the correct lower belt based on your model number. If your model is 1015 or lower (1000, 1000+, 1001, 1004, 1005, 1006, 1008, 1010, 1011, 1015), you need Part #0023765000. If your model is 1020 or higher (1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1530, 1630), you need Part #0015285000.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis upper belt fits all 1000 series models - verify your model number to choose the correct lower belt\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together for best results\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Bernina 1000 Series Models\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series models are well-regarded sewing machines known for their reliable construction and excellent stitch quality. These machines were built to last with proper maintenance. Regular replacement of wear items like motor belts is essential to keep these machines running smoothly and reliably.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the upper motor belt and fits all Bernina 1000 series models. When ordering, make sure to also verify which lower belt your model requires (see guide above). Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39278790738018,"sku":"0015275000","price":8.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_5877-Photoroom_799a34e2-6cbb-40e7-800f-0fb0a894ae47.jpg?v=1737133007"},{"product_id":"cog-motor-belt-lower-bernina-part-0015285000-models-1020-1630","title":"Cog Motor Belt (Lower) - Bernina Part #0015285000 - Models 1020-1630","description":"\u003ch3\u003eReplacement Cog Motor Belt (Lower) for Bernina 1000 Series Sewing Machines\u003c\/h3\u003e\n\u003cp\u003eReplacement lower cog motor belt designed for select Bernina 1000 series sewing machines (models 1020 and higher). This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of these Bernina models.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0015285000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 258-2GT cog belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 129 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina 1000 series models 1020 and higher (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\n\u003cp\u003e1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1530, 1630\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Cog Belt:\u003c\/strong\u003e Specifically the lower cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 129 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e258-2GT Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\n\u003cp\u003eThe cog motor belt is a critical component in your Bernina's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\n\u003ch3\u003eIMPORTANT: Bernina 1000 Series Belt System Guide\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series uses a two-belt system with ONE upper belt and TWO different lower belt options depending on your model:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpper Belt (1000 Series Models):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart #0015275000 (160XL025, 80 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0015275000\"\u003efits all 1000 series models\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLower Belt - Choose Based on Your Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1000-1015:\u003c\/strong\u003e Part #0023765000 (246X2GT, 123 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0023765000\"\u003esmaller lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1020-1630:\u003c\/strong\u003e Part #0015285000 (258-2GT, 129 teeth) - \u003cstrong\u003ethis product\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Choose the Correct Lower Belt:\u003c\/strong\u003e Check your machine's model number. If it's 1020 or higher (1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1530, 1630), you need this belt (Part #0015285000). If it's 1015 or lower (1000, 1000+, 1001, 1004, 1005, 1006, 1008, 1010, 1011, 1015), you need Part #0023765000.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify your model number to ensure you're ordering the correct lower belt\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Bernina 1000 Series Models\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series models are well-regarded sewing machines known for their reliable construction and excellent stitch quality. These machines were built to last with proper maintenance. Regular replacement of wear items like motor belts is essential to keep these machines running smoothly and reliably.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the lower motor belt for models 1020 and higher - verify your model number before ordering to ensure you get the correct lower belt size. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39278791950434,"sku":"0015285000","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/4111940-01_1_5f895d49-9085-4459-86ab-ea2e414cb67f.jpg?v=1759439708"},{"product_id":"cog-motor-belt-lower-bernina-part-0023765000-models-1000-1015","title":"Cog Motor Belt (Lower) - Bernina Part #0023765000 - Models 1000-1015","description":"\u003ch3\u003eReplacement Cog Motor Belt (Lower) for Bernina 1000 Series Sewing Machines\u003c\/h3\u003e\n\u003cp\u003eReplacement lower cog motor belt designed for select Bernina 1000 series sewing machines (models 1000-1015). This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of these Bernina models.\u003c\/p\u003e\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0023765000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 246X2GT cog belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 123 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina 1000 series models 1000-1015 (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\n\u003cp\u003e1000, 1000+, 1001, 1004, 1005, 1006, 1008, 1010, 1011, 1015\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Cog Belt:\u003c\/strong\u003e Specifically the lower cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 123 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e246X2GT Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\n\u003cp\u003eThe cog motor belt is a critical component in your Bernina's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\n\u003ch3\u003eIMPORTANT: Bernina 1000 Series Belt System Guide\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series uses a two-belt system with ONE upper belt and TWO different lower belt options depending on your model:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpper Belt (1000 Series Models):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart #0015275000 (160XL025, 80 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0015275000\"\u003efits 1000 series models\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLower Belt - Choose Based on Your Model:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1000-1015:\u003c\/strong\u003e Part #0023765000 (246X2GT, 123 teeth) - \u003cstrong\u003ethis product\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 1020-1630:\u003c\/strong\u003e Part #0015285000 (258-2GT, 129 teeth) - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-0015285000\"\u003elarger lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eHow to Choose the Correct Lower Belt:\u003c\/strong\u003e Check your machine's model number. If it's 1015 or lower (1000, 1000+, 1001, 1004, 1005, 1006, 1008, 1010, 1011, 1015), you need this belt (Part #0023765000). If it's 1020 or higher (1020, 1030, 1031, 1070, 1080, 1090, 1120, 1130, 1230, 1530, 1630), you need Part #0015285000.\u003c\/p\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify your model number to ensure you're ordering the correct lower belt\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout Bernina 1000 Series Models\u003c\/h3\u003e\n\u003cp\u003eThe Bernina 1000 series models are well-regarded sewing machines known for their reliable construction and excellent stitch quality. These machines were built to last with proper maintenance. Regular replacement of wear items like motor belts is essential to keep these machines running smoothly and reliably.\u003c\/p\u003e\n\u003ch3\u003eNote\u003c\/h3\u003e\n\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the lower motor belt for models 1000-1015 - verify your model number before ordering to ensure you get the correct lower belt size. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39278794637410,"sku":"0023765000","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/4111940-01_1_5f895d49-9085-4459-86ab-ea2e414cb67f.jpg?v=1759439708"},{"product_id":"motor-v-belt-upper-bernina-part-305-201-13-models-801-900","title":"Motor V-Belt (Upper) - Bernina Part #305.201.13 - Models 801-900","description":"\u003ch3\u003eReplacement Motor V-Belt (Upper) for Bernina Vintage Sewing Machines\u003c\/h3\u003e\u003cp\u003eReplacement upper motor V-belt designed for select vintage Bernina sewing machines. This smooth V-belt transfers power from the motor to the machine's drive system, ensuring reliable operation of these classic Bernina models.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.201.13\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Motor V-belt (upper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm x 422mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Select vintage Bernina 800 and 900 series models (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e800 Series:\u003c\/strong\u003e 801, 801S, 802, 802S, 803, 803S, 807, 808, 809, 810, 830, 831, 832, 833\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e900 Series:\u003c\/strong\u003e 900\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper V-Belt:\u003c\/strong\u003e Specifically the upper motor belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth V-Design:\u003c\/strong\u003e Uses friction drive (not toothed like cog belts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm x 422mm Size:\u003c\/strong\u003e Proper dimensions for correct fit and tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Motor V-Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, glazed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes squealing noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eBelt shows fraying or separation\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnderstanding V-Belts vs. Cog Belts\u003c\/h3\u003e\u003cp\u003eV-belts use a smooth, wedge-shaped design that relies on friction between the belt and pulley grooves to transfer power. This is different from cog belts (used on newer Bernina models) which have teeth that mesh with toothed pulleys. V-belts are simpler but can slip if worn or improperly tensioned, while cog belts provide positive engagement.\u003c\/p\u003e\u003ch3\u003eIMPORTANT: Belt System Guide - Choose the Correct Lower Belt\u003c\/h3\u003e\u003cp\u003eThese Bernina models all use the same upper belt (this product), but require different lower belts depending on the specific model:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUpper Belt (All Models Listed):\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003ePart #305.201.13 (5mm x 422mm) - \u003cstrong\u003ethis product - fits all models listed\u003c\/strong\u003e\n\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eLower Belt - Choose Based on Your Model:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor Models 830, 831, 832:\u003c\/strong\u003e Part #305.188.03 (5mm x 260mm) - \u003ca href=\"\/en-nz\/products\/new-replacement-motor-v-belt-bernina-part-305-188-03\"\u003elarger lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFor All Other Models (707-829, 801-819, 833, 900):\u003c\/strong\u003e Part #305.163.03 (5mm x 236mm) - \u003ca href=\"\/en-nz\/products\/new-replacement-motor-v-belt-bernina-part-305-163-03\"\u003estandard lower belt\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eHow to Choose the Correct Lower Belt:\u003c\/strong\u003e This upper belt fits all models, but you need to select the correct lower belt based on your model number. If your model is 830, 831, or 832, you need the 260mm lower belt (Part #305.188.03). All other models use the 236mm lower belt (Part #305.163.03).\u003c\/p\u003e\u003cp\u003eConsider replacing both belts at the same time if performing major maintenance, especially if one belt shows significant wear.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThis upper belt fits all models listed - verify your model number to choose the correct lower belt\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear, cracks, or glazing when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure belt seats properly in pulley grooves\u003c\/li\u003e\n\u003cli\u003eV-belts should not be twisted during installation\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003cli\u003eAllow new belt to seat in for first few hours of operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Bernina 800 and 900 Series Models\u003c\/h3\u003e\u003cp\u003eThe Bernina 800 and 900 series are highly regarded vintage sewing machines known for their robust construction and excellent stitch quality. These classic models use V-belt drive systems for reliable power transfer. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly and reliably for generations.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement motor V-belt designed to meet original specifications. This is the upper motor belt and fits all models listed. When ordering, make sure to also verify which lower belt your model requires (see guide above). Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39490248605794,"sku":"305.201.13","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"},{"product_id":"motor-v-belt-lower-bernina-part-305-163-03-models-707-900","title":"Motor V-Belt (Lower) - Bernina Part #305.163.03 - Models 707-900","description":"\u003ch3\u003eReplacement Motor V-Belt (Lower) for Bernina Vintage Sewing Machines\u003c\/h3\u003e\u003cp\u003eOriginal style replacement lower motor V-belt designed for select vintage Bernina sewing machines. This smooth V-belt transfers power from the motor to the machine's drive system, ensuring reliable operation of these classic Bernina models.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.163.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Motor V-belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm x 236mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Original style replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Select vintage Bernina 700, 800, and 900 series models (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003e700 Series:\u003c\/strong\u003e 707, 708, 709, 717, 718, 719, 727, 728, 729\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e800 Series:\u003c\/strong\u003e 801, 801S, 802, 802S, 803, 803S, 807, 808, 809, 810, 811, 817, 818, 819\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e900 Series:\u003c\/strong\u003e 900\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower V-Belt:\u003c\/strong\u003e Specifically the lower motor belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth V-Design:\u003c\/strong\u003e Uses friction drive (not toothed like cog belts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm x 236mm Size:\u003c\/strong\u003e Proper dimensions for correct fit and tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Style:\u003c\/strong\u003e Manufactured to original specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Reliable performance for vintage Bernina models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Motor V-Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, glazed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes squealing noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eBelt shows fraying or separation\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnderstanding V-Belts vs. Cog Belts\u003c\/h3\u003e\u003cp\u003eV-belts use a smooth, wedge-shaped design that relies on friction between the belt and pulley grooves to transfer power. This is different from cog belts (used on newer Bernina models) which have teeth that mesh with toothed pulleys. V-belts are simpler but can slip if worn or improperly tensioned, while cog belts provide positive engagement.\u003c\/p\u003e\u003ch3\u003eBelt System for These Models\u003c\/h3\u003e\u003cp\u003eThese Bernina models use a two-belt V-belt system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Belt (Part #305.201.13):\u003c\/strong\u003e 5mm x 422mm - \u003ca href=\"\/en-nz\/products\/new-replacement-motor-v-belt-bernina-part-305-201-13\"\u003eavailable separately\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Belt (Part #305.163.03):\u003c\/strong\u003e 5mm x 236mm - this product\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConsider replacing both belts at the same time if performing major maintenance, especially if one belt shows significant wear.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear, cracks, or glazing when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure belt seats properly in pulley grooves\u003c\/li\u003e\n\u003cli\u003eV-belts should not be twisted during installation\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003cli\u003eAllow new belt to seat in for first few hours of operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Bernina 700, 800, and 900 Series Models\u003c\/h3\u003e\u003cp\u003eThe Bernina 700, 800, and 900 series are highly regarded vintage sewing machines known for their robust construction and excellent stitch quality. These classic models use V-belt drive systems for reliable power transfer. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly and reliably for generations.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is an original style quality replacement motor V-belt designed to meet original specifications. This is the lower motor belt - verify your model is listed before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39490263220322,"sku":"305.163.03","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"},{"product_id":"motor-v-belt-lower-bernina-part-305-188-03-models-830-831-832","title":"Motor V-Belt (Lower) - Bernina Part #305.188.03 - Models 830, 831, 832","description":"\u003ch3\u003eReplacement Motor V-Belt (Lower) for Bernina 830 Series Sewing Machines\u003c\/h3\u003e\u003cp\u003eOriginal style replacement lower motor V-belt designed specifically for Bernina 830, 831, and 832 sewing machines. This smooth V-belt transfers power from the motor to the machine's drive system, ensuring reliable operation of these classic Bernina models.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.188.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Motor V-belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm x 260mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Original style replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina models 830, 831, 832\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e830, 831, 832\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower V-Belt:\u003c\/strong\u003e Specifically the lower motor belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmooth V-Design:\u003c\/strong\u003e Uses friction drive (not toothed like cog belts)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5mm x 260mm Size:\u003c\/strong\u003e Proper dimensions for correct fit and tension on 830 series models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOriginal Style:\u003c\/strong\u003e Manufactured to original specifications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Reliable performance for these vintage Bernina models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Motor V-Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, glazed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes squealing noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eBelt shows fraying or separation\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eUnderstanding V-Belts vs. Cog Belts\u003c\/h3\u003e\u003cp\u003eV-belts use a smooth, wedge-shaped design that relies on friction between the belt and pulley grooves to transfer power. This is different from cog belts (used on newer Bernina models) which have teeth that mesh with toothed pulleys. V-belts are simpler but can slip if worn or improperly tensioned, while cog belts provide positive engagement.\u003c\/p\u003e\u003ch3\u003eBelt System for Models 830, 831, 832\u003c\/h3\u003e\u003cp\u003eThese Bernina models use a two-belt V-belt system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Belt (Part #305.201.13):\u003c\/strong\u003e 5mm x 422mm - \u003ca href=\"\/en-nz\/products\/new-replacement-motor-v-belt-bernina-part-305-201-13\"\u003eavailable separately\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Belt (Part #305.188.03):\u003c\/strong\u003e 5mm x 260mm - this product\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e Models 830, 831, and 832 use a different lower belt size (260mm) than other 800 series models (236mm). Make sure you order the correct lower belt for your specific model.\u003c\/p\u003e\u003cp\u003eConsider replacing both belts at the same time if performing major maintenance, especially if one belt shows significant wear.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVerify your model is 830, 831, or 832 - these models use a different lower belt size than other 800 series models\u003c\/li\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear, cracks, or glazing when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure belt seats properly in pulley grooves\u003c\/li\u003e\n\u003cli\u003eV-belts should not be twisted during installation\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003cli\u003eAllow new belt to seat in for first few hours of operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Bernina 830 Series Models\u003c\/h3\u003e\u003cp\u003eThe Bernina 830, 831, and 832 are highly regarded vintage sewing machines known for their robust construction and excellent stitch quality. These classic models use V-belt drive systems for reliable power transfer. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly and reliably for generations.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is an original style quality replacement motor V-belt designed to meet original specifications. This is the lower motor belt specifically for models 830, 831, and 832 (5mm x 260mm). Other 800 series models use a different lower belt size (Part #305.163.03, 5mm x 236mm). Verify your model number before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39490263515234,"sku":"305.188.03","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"},{"product_id":"new-replacement-motor-v-belt-bernina-part-305-078-08","title":"New Replacement Motor V-Belt - Bernina Part # 305.078.08","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eMotor V-Belt (Upper)\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-mce-fragment=\"1\"\u003ePart # 305.078.08\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eCircumference 14-1\/4\"\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFits Bernina models:\u003c\/strong\u003e 530, 534\u003c\/span\u003e\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":39490268430434,"sku":"305.078.08","price":23.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"},{"product_id":"cog-motor-belt-upper-bernina-part-305-247-03-models-930-931-932-933","title":"Cog Motor Belt (Upper) - Bernina Part #305.247.03 - Models 930, 931, 932, 933","description":"\u003ch3\u003eReplacement Cog Motor Belt (Upper) for Bernina Sewing Machines\u003c\/h3\u003e\u003cp\u003eReplacement upper cog motor belt designed for Bernina 930, 931, 932, and 933 sewing machines. This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of these classic Bernina models.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.247.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 182XL031 cog belt (upper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 91 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina models 930, 931, 932, 933\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e930, 931, 932, 933\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Cog Belt:\u003c\/strong\u003e Specifically the upper cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 91 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e182XL031 Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\u003cp\u003eThe cog motor belt is a critical component in your Bernina's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eKeep a spare belt on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Bernina 930 Series Models\u003c\/h3\u003e\u003cp\u003eThe Bernina 930 series (930, 931, 932, 933) are highly regarded vintage sewing machines known for their robust construction and excellent stitch quality. These classic models were built to last generations with proper maintenance. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly and reliably.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the upper motor belt - verify your model is 930, 931, 932, or 933 before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":40423991967842,"sku":"305.247.03","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_5877-Photoroom_3c2f0f3c-960f-4d00-8ce5-00307949ebd9.jpg?v=1762527246"},{"product_id":"cog-motor-belt-upper-bernina-part-305-326-03-model-910","title":"Cog Motor Belt (Upper) - Bernina Part #305.326.03 - Model 910","description":"\u003ch3\u003eReplacement Cog Motor Belt (Upper) for Bernina Model 910\u003c\/h3\u003e\u003cp\u003eReplacement upper cog motor belt designed specifically for the Bernina 910 sewing machine. This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of this classic Bernina model.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.326.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 170XL031 cog belt (upper)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 85 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina model 910\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e910\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Cog Belt:\u003c\/strong\u003e Specifically the upper cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 85 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e170XL031 Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\u003cp\u003eThe cog motor belt is a critical component in your Bernina 910's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\u003ch3\u003eBernina 910 Belt System\u003c\/h3\u003e\u003cp\u003eThe Bernina 910 uses two cog belts in its drive system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Belt (Part #305.326.03):\u003c\/strong\u003e 170XL031, 85 teeth - this product\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Belt (Part #305.327.03):\u003c\/strong\u003e 240-2GT, 120 teeth - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-305-327-03\"\u003eavailable separately\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConsider replacing both belts at the same time if performing major maintenance.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout the Bernina 910\u003c\/h3\u003e\u003cp\u003eThe Bernina 910 is a highly regarded vintage sewing machine known for its robust construction and excellent stitch quality. This classic model was built to last generations with proper maintenance. Regular replacement of wear items like motor belts is essential to keep this vintage machine running smoothly and reliably.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the upper motor belt - verify your model is 910 before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":40708879319138,"sku":"305.326.03","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_5877-Photoroom_799a34e2-6cbb-40e7-800f-0fb0a894ae47.jpg?v=1737133007"},{"product_id":"cog-motor-belt-lower-bernina-part-305-327-03-model-910","title":"Cog Motor Belt (Lower) - Bernina Part #305.327.03 - Model 910","description":"\u003ch3\u003eReplacement Cog Motor Belt (Lower) for Bernina Model 910\u003c\/h3\u003e\u003cp\u003eReplacement lower cog motor belt designed specifically for the Bernina 910 sewing machine. This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of this classic Bernina model.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 305.327.03\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 240-2GT cog belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 120 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina model 910\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e910\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Cog Belt:\u003c\/strong\u003e Specifically the lower cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 120 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e240-2GT Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\u003cp\u003eThe cog motor belt is a critical component in your Bernina 910's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\u003ch3\u003eBernina 910 Belt System\u003c\/h3\u003e\u003cp\u003eThe Bernina 910 uses two cog belts in its drive system:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Belt (Part #305.326.03):\u003c\/strong\u003e 170XL031, 85 teeth - \u003ca href=\"\/en-nz\/products\/new-replacement-cog-motor-belt-bernina-part-305-326-03\"\u003eavailable separately\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Belt (Part #305.327.03):\u003c\/strong\u003e 240-2GT, 120 teeth - this product\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConsider replacing both belts at the same time if performing major maintenance.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eConsider replacing both upper and lower belts together\u003c\/li\u003e\n\u003cli\u003eKeep spare belts on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout the Bernina 910\u003c\/h3\u003e\u003cp\u003eThe Bernina 910 is a highly regarded vintage sewing machine known for its robust construction and excellent stitch quality. This classic model was built to last generations with proper maintenance. Regular replacement of wear items like motor belts is essential to keep this vintage machine running smoothly and reliably.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the lower motor belt - verify your model is 910 before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":40708895473762,"sku":"305.327.03","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/4111940-01_1_5f895d49-9085-4459-86ab-ea2e414cb67f.jpg?v=1759439708"},{"product_id":"cog-motor-belt-lower-bernina-part-0079035000-activa-virtuosa-artista","title":"Cog Motor Belt (Lower) - Bernina Part #0079035000 - Activa, Virtuosa, Artista","description":"\u003ch3\u003eReplacement Cog Motor Belt (Lower) for Bernina Sewing Machines\u003c\/h3\u003e\u003cp\u003eReplacement lower cog motor belt designed for select Bernina Activa, Virtuosa, and Artista sewing machines. This toothed cog belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0079035000\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e 340-2GT cog belt (lower)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 170 teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Select Bernina Activa, Virtuosa, and Artista models (see list below)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eActiva Series:\u003c\/strong\u003e 125, 130, 135, 140, 145\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVirtuosa Series:\u003c\/strong\u003e 150, 153, 155, 160, 163\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eArtista Series:\u003c\/strong\u003e 165, 170, 180, 185, 200\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOther Models:\u003c\/strong\u003e 120, 190\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLower Cog Belt:\u003c\/strong\u003e Specifically the lower cog belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eToothed Design:\u003c\/strong\u003e 170 teeth provide secure engagement and prevent slipping\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e340-2GT Specification:\u003c\/strong\u003e Proper size and tooth profile for correct fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Cog Motor Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eTeeth are damaged, worn, or missing\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes unusual noises during operation\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Cog Belts Matter\u003c\/h3\u003e\u003cp\u003eThe cog motor belt is a critical component in your Bernina's drive system. Unlike smooth V-belts, cog belts have teeth that mesh with toothed pulleys, providing secure engagement and preventing slipping. This ensures reliable power transfer for needle movement, feed dog operation, and all internal components. A worn or damaged cog belt can cause loss of power or complete machine failure.\u003c\/p\u003e\u003ch3\u003eCog Belt vs. V-Belt\u003c\/h3\u003e\u003cp\u003eBernina has used different belt types over the years:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCog Belts:\u003c\/strong\u003e Toothed design for secure engagement (Activa, Virtuosa, Artista series)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eV-Belts:\u003c\/strong\u003e Smooth design for friction drive (older vintage models like 940, 950)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAlways verify which belt type your model requires before ordering.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should be snug but not overly tight\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eEnsure teeth properly mesh with pulley grooves\u003c\/li\u003e\n\u003cli\u003eKeep a spare belt on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement cog motor belt designed to meet original specifications. This is the lower motor belt - verify your model is listed before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":41061620547682,"sku":"0079035000","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/BlackCogBelt_2c5e09ea-c1f9-42de-8f5a-477e7eed4a62.jpg?v=1714152463"},{"product_id":"motor-v-belt-upper-bernina-part-0042595001-models-940-950","title":"Motor V-Belt (Upper) - Bernina Part #0042595001 - Models 940, 950","description":"\u003ch3\u003eReplacement Motor V-Belt (Upper) for Bernina Sewing Machines\u003c\/h3\u003e\u003cp\u003eReplacement upper motor V-belt designed for Bernina 940 and 950 sewing machines. This essential drive belt transfers power from the motor to the machine's drive system, ensuring smooth, reliable operation of your vintage Bernina.\u003c\/p\u003e\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 0042595001\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5mm x 850mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Upper motor V-belt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Bernina models 940, 950\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible Bernina Models\u003c\/h3\u003e\u003cp\u003e940, 950\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpper Motor Belt:\u003c\/strong\u003e Specifically the upper V-belt in the drive system\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Drive Component:\u003c\/strong\u003e Transfers power from motor to machine mechanism\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProper Size:\u003c\/strong\u003e 5mm x 850mm for correct fit and tension\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Replacement:\u003c\/strong\u003e Manufactured to meet original specifications for reliable performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Maintenance:\u003c\/strong\u003e Belts are wear items that need periodic replacement\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen to Replace Your Motor V-Belt\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBelt is cracked, frayed, or shows visible wear\u003c\/li\u003e\n\u003cli\u003eBelt has stretched and slips during operation\u003c\/li\u003e\n\u003cli\u003eMachine runs sluggishly or loses power\u003c\/li\u003e\n\u003cli\u003eBelt makes squealing or slipping noises\u003c\/li\u003e\n\u003cli\u003eMachine won't run or runs intermittently\u003c\/li\u003e\n\u003cli\u003eBelt appears glazed or shiny from heat\u003c\/li\u003e\n\u003cli\u003eAs preventive maintenance every few years of regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Motor Belts Matter\u003c\/h3\u003e\u003cp\u003eThe motor V-belt is a critical component in your Bernina's drive system. It transfers power from the motor to the machine's mechanism, allowing the needle to move, the feed dogs to advance fabric, and all the internal components to work together. A worn, stretched, or damaged belt can cause loss of power, slipping, or complete machine failure. Regular belt replacement is essential preventive maintenance for vintage Bernina machines.\u003c\/p\u003e\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCheck belt tension after installation - should have slight give but not be loose\u003c\/li\u003e\n\u003cli\u003eInspect pulleys for wear or damage when replacing belt\u003c\/li\u003e\n\u003cli\u003eClean pulley surfaces before installing new belt\u003c\/li\u003e\n\u003cli\u003eAllow new belt to seat properly during initial use\u003c\/li\u003e\n\u003cli\u003eKeep a spare belt on hand for future maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout Bernina 940 and 950 Models\u003c\/h3\u003e\u003cp\u003eThe Bernina 940 and 950 are highly sought-after vintage sewing machines known for their robust construction and excellent stitch quality. These classic models were built to last generations with proper maintenance. Regular replacement of wear items like motor belts is essential to keep these vintage machines running smoothly and reliably.\u003c\/p\u003e\u003ch3\u003eNote\u003c\/h3\u003e\u003cp\u003eThis is a quality replacement motor V-belt designed to meet original specifications. This is the upper motor belt - verify your model is 940 or 950 before ordering. Some mechanical knowledge is helpful for belt replacement.\u003c\/p\u003e","brand":"PD Sixty","offers":[{"title":"Default Title","offer_id":41061662031970,"sku":"0042595001","price":48.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/4681\/files\/IMG_6401-Photoroom.jpg?v=1762525942"}],"url":"https:\/\/www.vintagesingerparts.com\/en-nz\/collections\/motor-belts-for-bernina-sewing-machines.oembed","provider":"Central Michigan Sewing Supplies","version":"1.0","type":"link"}