{"product_id":"3m-7010362770-ball-bearing-28391-electric-polisher","title":"3M 7010362770 Ball Bearing 28391 Electric Polisher","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe 3M 7010362770 is a replacement ball bearing designed for the 3M 28391 electric polisher. Ball bearings are precision components that support the rotating spindle assembly, reducing friction and wear during polishing operations. This part is intended for field repair and maintenance of the 28391 polisher, allowing technicians and service professionals to restore proper spindle function without replacing the entire tool. Sourced as a genuine replacement component, it is sold individually as a single unit per pack.\u003c\/p\u003e\n\u003cp\u003eThis ball bearing is used in repair and preventive maintenance of the 3M 28391 electric polisher. It is suited for professional detailing shops, body shop environments, and fleet maintenance facilities where the 28391 polisher sees regular or heavy use. Replacing a worn or failed bearing restores smooth spindle rotation and reduces vibration during operation.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eDirect replacement ball bearing for the 3M 28391 electric polisher\u003c\/li\u003e\n  \u003cli\u003eSupports spindle rotation to reduce friction and extend tool service life\u003c\/li\u003e\n  \u003cli\u003eSold as a single unit per pack for targeted component-level repair\u003c\/li\u003e\n  \u003cli\u003eConsult the 28391 Owners Manual parts list and tool schematic for correct placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a replacement ball bearing for the 3M 28391 electric polisher. Refer to the 28391 Owners Manual parts list and schematic to confirm correct fitment before installation.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eBearing replacement on electric polishers should be performed by a qualified tool repair technician. Disconnect and de-energize the polisher completely before disassembly. Use a bearing press or appropriate removal and installation tools to avoid damaging the new bearing during seating. Refer to the 3M 28391 Owners Manual for the full parts schematic and assembly sequence before beginning work.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Pack\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMinimum Order Quantity\u003c\/strong\u003e: 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC\u003c\/strong\u003e: 00051141309255\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: 3M\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 7010362770\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"3M","offers":[{"title":"Default Title","offer_id":51346319573298,"sku":"7010362770","price":19.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/310533321.jpg?v=1782077384","url":"https:\/\/voomisupply.com\/products\/3m-7010362770-ball-bearing-28391-electric-polisher","provider":"Voomi Supply","version":"1.0","type":"link"}