{"product_id":"a-15578-p-ai-cone-tapered-roller-bearing","title":"A-15578-P-AI Cone, Tapered Roller Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cone, Tapered Roller Bearing - 15578 (A-15578-P-AI)\u003c\/h3\u003e\u003cp\u003eThis is a single cone (inner ring assembly) for a 15578 series imperial tapered roller bearing. The cone pairs with a compatible 15520 cup (outer ring, sold separately) to form a complete single-row tapered roller bearing capable of supporting both radial and axial loads. Typically mounted in opposing pairs on a shaft, this bearing is used in wheel hubs, axles, transfer case output shafts, and a wide range of agricultural, construction, and industrial equipment applications.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eBore (Inner Diameter): 1.000\" (25.4 mm)\u003c\/li\u003e  \u003cli\u003eCone Width: 0.687\" (17.46 mm)\u003c\/li\u003e  \u003cli\u003eCup Outer Diameter (when assembled with 15520): 2.250\" (57.15 mm)\u003c\/li\u003e  \u003cli\u003eCorner Radius: 0.05\"\u003c\/li\u003e  \u003cli\u003eCage: Stamped steel\u003c\/li\u003e  \u003cli\u003eMaterial: Chrome steel\u003c\/li\u003e  \u003cli\u003eTolerance Class: ABEC 1 (P0\/PN2)\u003c\/li\u003e  \u003cli\u003eType: Single cone (inner ring) only - cup sold separately\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003eThis is a universal imperial tapered roller bearing cone used across many equipment types and brands. Common applications include wheel hubs, front axle assemblies, rear axle shafts, and transfer case output shafts in agricultural, construction, lawn and garden, and industrial equipment. Verify bore, width, and cup outer diameter against your application before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eA-15578-P-AI, 15578\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e15578, 15578\/20, 15578\/15520, 15578-15520. Matching cup number: 15520.\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":41944235704403,"sku":"A-15578-P-AI","price":55.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-15578-P-AI_01.jpg?v=1757716437","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/a-15578-p-ai-cone-tapered-roller-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}