{"product_id":"jacobs-30613-ball-bearing-set-chuck-no-80","title":"Jacobs 30613 Ball Bearing Set Chuck No. 80","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe JACOBS 30613 is a replacement ball bearing set designed for use with keyless precision drill chucks. This set provides the internal bearing components needed to restore smooth, precise chuck operation in keyless drill chuck assemblies. Compatible with Chuck No. 80, it delivers an OEM-style fit for technicians and machinists performing chuck maintenance or rebuild work. Installation requires disassembly of the chuck body, making this a part for skilled trades professionals and toolroom mechanics comfortable working with precision tooling components.\u003c\/p\u003e\n\u003cp\u003eThis ball bearing set is intended for use in keyless precision drill chuck applications where the original bearing components have worn, corroded, or failed. Keyless precision drill chucks are common on drill presses, CNC machines, and hand drills used in metalworking, machining, and industrial maintenance environments. Restoring the bearing set extends chuck service life and maintains runout accuracy critical to precision drilling operations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eReplacement ball bearing set for keyless precision drill chucks\u003c\/li\u003e\n  \u003cli\u003eCompatible with Chuck No. 80 and Model No. BB-80\u003c\/li\u003e\n  \u003cli\u003eOEM-style fit for accurate chuck rebuild and maintenance\u003c\/li\u003e\n  \u003cli\u003eSold as a single package quantity suitable for one chuck service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use with JACOBS keyless precision drill chucks bearing Chuck No. 80 compatibility designation, model BB-80.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation of this ball bearing set requires full disassembly of the drill chuck body and should be performed by a qualified machinist or toolroom technician familiar with precision chuck components. Ensure the host machine is fully powered down and isolated before removing the chuck from the spindle. Handle bearing components with clean, dry hands or lint-free gloves to avoid contamination that could affect bearing performance and longevity. Consult the chuck manufacturer service documentation for proper reassembly sequence and any applicable torque or preload guidance specific to your chuck model.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type\u003c\/strong\u003e: Ball Bearing Set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChuck Compatibility\u003c\/strong\u003e: Chuck No. 80\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel Number\u003c\/strong\u003e: BB-80\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFor Use With\u003c\/strong\u003e: Keyless Precision Drill Chuck\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: JACOBS\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 30613\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JACOBS CHUCK","offers":[{"title":"Default Title","offer_id":67907328672050,"sku":"30613","price":14.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/0d601b439816e14cae96bda3c60a0023.jpg?v=1791177284","url":"https:\/\/voomisupply.com\/products\/jacobs-30613-ball-bearing-set-chuck-no-80","provider":"Voomi Supply","version":"1.0","type":"link"}