{"product_id":"a-387as-i-ai-cone-tapered-roller-bearing","title":"A-387AS-I-AI Cone, Tapered Roller Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cone, Tapered Roller Bearing - 387AS (Series 385)\u003c\/h3\u003e\u003cp\u003eThis 387AS tapered roller bearing cone is the inner ring assembly of a single-row tapered roller bearing designed to handle both radial and axial loads. It pairs with a 382A cup (outer ring, sold separately) to form a complete TS-type tapered roller bearing. Commonly used in agricultural wheels, gear reducers, automotive drive axles, construction equipment, gearboxes, and other heavy-duty industrial applications requiring reliable load management at moderate speeds.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eType: Tapered Roller Bearing Cone (Inner Ring Assembly), Series 385, Type TS\u003c\/li\u003e\n\u003cli\u003eBore (Inner Diameter): 2.250 in (57.15 mm)\u003c\/li\u003e\n\u003cli\u003eCone Width: 0.864 in (21.946 mm)\u003c\/li\u003e\n\u003cli\u003eCup Outer Diameter (with 382A cup): 3.8125 in (96.838 mm)\u003c\/li\u003e\n\u003cli\u003eMax Shaft Fillet Radius: 0.200 in (5.10 mm)\u003c\/li\u003e\n\u003cli\u003eCage: Stamped Steel\u003c\/li\u003e\n\u003cli\u003eSeal Type: Open\u003c\/li\u003e\n\u003cli\u003eMaterial: Steel\u003c\/li\u003e\n\u003cli\u003eMatching Cup: 382A (sold separately)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTimken 387AS, NTN 387AS, SKF 387AS, National 387AS, Koyo 387AS, WJB WT387AS\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e387AS, A-387AS-I-AI\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":41978111033427,"sku":"A-387AS-I-AI","price":48.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-387AS-I-AI_01.jpg?v=1758048998","url":"https:\/\/www.reliableaftermarketparts.com\/en-au\/products\/a-387as-i-ai-cone-tapered-roller-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}