{"product_id":"a-387a-p-ai-cone-tapered-roller-bearing","title":"A-387A-P-AI Cone, Tapered Roller Bearing","description":"\u003ch3\u003eOne New Aftermarket Replacement Cone, Tapered Roller Bearing - 387A Series\u003c\/h3\u003e\u003cp\u003eThis 387A tapered roller bearing cone (inner ring assembly) is a heavy-duty replacement designed for wheel hub assemblies on 9,000 lb and 10,000 lb capacity trailer axles, including Dexter axle models. The tapered roller design supports both radial and axial loads simultaneously and is typically mounted in opposing pairs on a shaft. The matching cup (outer race) for this cone is the 382A, sold separately.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePart Type: Single Cone (Inner Ring Assembly)\u003c\/li\u003e\n\u003cli\u003eBore (Inner Diameter): 2.250\" (57.15 mm)\u003c\/li\u003e\n\u003cli\u003eCone Width: 0.864\" (21.95 mm)\u003c\/li\u003e\n\u003cli\u003eMaximum Shaft Fillet Radius: 0.140\"\u003c\/li\u003e\n\u003cli\u003eCage Type: Stamped steel\u003c\/li\u003e\n\u003cli\u003eSeries: 385 \/ 387A Imperial\u003c\/li\u003e\n\u003cli\u003eMatching Cup (sold separately): 382A\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Applications\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eTrailer Axles:\u003c\/strong\u003e Dexter 9K (9,000 lb) and 10K (10,000 lb) axles, including hub\/drum models 8-214, 8-288, 8-339, 8-415, 8-430. Suitable for equipment trailers, utility trailers, agricultural trailers, and heavy-duty towing applications requiring a 2.250\" bore bearing.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e387A, A-387A-P-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eTimken 387A, SKF 387A, NTN 4T-387A, Koyo 387A\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":40018158354515,"sku":"A-387A-P-AI","price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/A-387A-P-AI_01.jpg?v=1757935685","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/a-387a-p-ai-cone-tapered-roller-bearing","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}