{"product_id":"a-28580-i-ai-cone-tapered-roller-bearing","title":"A-28580-I-AI Cone, Tapered Roller Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cone, Tapered Roller Bearing - Part 28580\u003c\/h3\u003e\u003cp\u003eThis tapered roller bearing cone (inner ring assembly) is a single-row, imperial-series replacement bearing designed to handle both radial and axial loads. It is typically mounted in opposing pairs on a shaft and pairs with a matching cup (outer ring, sold separately) to form a complete tapered roller bearing assembly. The 28580 is a widely used ABMA standard inch-series cone suited for demanding applications in agricultural equipment, construction machinery, trailer axles, gearboxes, and drivetrain systems including differential pinion shafts and rear axle housings.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Number: 28580\u003c\/li\u003e\n\u003cli\u003eType: Tapered Roller Bearing Cone (Inner Ring Assembly), Single Row\u003c\/li\u003e\n\u003cli\u003eBore (Inner Diameter): 2.000 in (50.8 mm)\u003c\/li\u003e\n\u003cli\u003eCone Width: 1.000 in (25.4 mm)\u003c\/li\u003e\n\u003cli\u003eFillet Radius: 0.14 in\u003c\/li\u003e\n\u003cli\u003eCage Material: Steel\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -65 to +250 degrees F\u003c\/li\u003e\n\u003cli\u003eSeries: 28500\u003c\/li\u003e\n\u003cli\u003eCup (Outer Ring): Sold separately - compatible cups include 28521 and 28523\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eAgricultural Equipment:\u003c\/strong\u003e Axles, drive shafts, rollers, and pulleys for tractors, harvesters, and planters\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConstruction Equipment:\u003c\/strong\u003e Axle and drivetrain assemblies for excavators and loaders\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTrailer Axles:\u003c\/strong\u003e Inner bearing for #99 spindle applications (10,000 lb hubs)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIndustrial:\u003c\/strong\u003e Gearboxes, conveyors, and differential pinion shaft supports\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e28580, A-28580-I-AI, 28580-A\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eRIV 023050 (cross-references to Timken 28580 per Timken interchange guide)\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":41976317771859,"sku":"A-28580-I-AI","price":29.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-28580-I-AI_01.jpg?v=1757629663","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/a-28580-i-ai-cone-tapered-roller-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}