{"product_id":"a-2878-i-ai-cone-tapered-roller-bearing","title":"A-2878-I-AI Cone, Tapered Roller Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cone, Tapered Roller Bearing - 2878 Series\u003c\/h3\u003e\u003cp\u003eThis tapered roller bearing cone (inner ring assembly) is a single-row, Type TS bearing in the 2800 series. The cone pairs with a separately purchased cup (outer ring) to form a complete tapered roller bearing assembly capable of handling both radial and axial loads. It is typically mounted in opposing pairs on a shaft and is widely used in agricultural equipment, construction machinery, industrial gearboxes, and vehicle drivetrains.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eBore: 1.375 in (1-3\/8 in)\u003c\/li\u003e\n\u003cli\u003eCone Width: 0.937 in (15\/16 in)\u003c\/li\u003e\n\u003cli\u003eMax Shaft Fillet Radius: 0.03 in\u003c\/li\u003e\n\u003cli\u003eSeries: 2800 (Type TS - Tapered Single)\u003c\/li\u003e\n\u003cli\u003eDynamic Load Rating: 16,400 lb\u003c\/li\u003e\n\u003cli\u003eStatic Load Rating: 18,800 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003eThe 2878 is a widely used standard inch-series tapered roller bearing cone found across agricultural equipment, construction machinery, industrial gearboxes, and vehicle axle and transmission applications. Verify fitment against your equipment's bearing specification before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003eA-2878-I-AI, 2878\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTimken 2878, SKF 2878, NTN 2878, Enduro 2878\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":40008297611347,"sku":"A-2878-I-AI","price":98.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-2878-I-AI_01.jpg?v=1757894826","url":"https:\/\/www.reliableaftermarketparts.com\/products\/a-2878-i-ai-cone-tapered-roller-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}