{"product_id":"timken-48385-single-row-roller-bearing-cone","title":"Timken 48385 Single Row Roller Bearing Cone","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-6a571f22-5298-83ec-8bb6-c029c136d5d8-19\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-6a571f22-5298-83ec-8bb6-c029c136d5d8-19\" data-turn-id-container=\"request-6a571f22-5298-83ec-8bb6-c029c136d5d8-19\" data-testid=\"conversation-turn-224\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"5c9f075a-a1c9-41d2-9023-f2de28e7cefb\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"17\" data-end=\"647\"\u003eThe Timken 48385 Roller Bearing Cone is a single-row tapered roller bearing cone with a 5-1\/4 inch bore designed to support heavy combined radial and axial loads in demanding industrial rotating equipment. It is commonly installed in industrial gearboxes, rolling mills, mining equipment, construction machinery, heavy-duty axles, and power transmission systems. Maintenance teams, OEMs, and industrial repair specialists use this bearing cone for equipment replacement, bearing rebuilds, retrofits, and preventive maintenance to ensure reliable performance and extended bearing service life. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"649\" data-end=\"666\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"667\" data-end=\"1218\"\u003eThe Timken 48385 Roller Bearing Cone is engineered for heavy-duty applications requiring high load capacity, accurate shaft alignment, and dependable rotational performance. It is designed to operate with compatible Timken 48320, 48320D, or 48320DC bearing cups and is widely used in rolling mills, industrial gearboxes, mining and aggregate equipment, construction machinery, heavy-duty power transmission systems, and other rotating machinery where precise load distribution and long bearing life are essential. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1220\" data-end=\"1249\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1250\" data-end=\"2330\"\u003e• Manufacturer Part Number (MPN): 48385\u003cbr\u003e• Manufacturer: Timken\u003cbr\u003e• Product Type: Tapered Roller Bearing Cone\u003cbr\u003e• Bearing Type: Single Row Tapered Roller Bearing (TS)\u003cbr\u003e• Cone Part Number: 48385\u003cbr\u003e• Series: 48300\u003cbr\u003e• Design Units: Inch\u003cbr\u003e• Cage Material: Stamped Steel\u003cbr\u003e• Bore Diameter (ID): 5.2500 in (133.350 mm)\u003cbr\u003e• Bore Size: 5-1\/4 in\u003cbr\u003e• Inner Ring Width (B): 1.5625 in (39.688 mm)\u003cbr\u003e• Dynamic Radial Load Rating (C90): 16,500 lbf (73,300 N)\u003cbr\u003e• Dynamic Radial Load Rating (C1): 63,600 lbf (283,000 N)\u003cbr\u003e• Two-Row Dynamic Radial Load Rating (C1): 111,000 lbf (492,000 N)\u003cbr\u003e• Two-Row Dynamic Radial Load Rating (C90): 28,700 lbf (128,000 N)\u003cbr\u003e• Dynamic Thrust Rating (Ca90): 9,060 lbf (40,300 N)\u003cbr\u003e• Static Radial Load Rating (C0): 122,000 lbf (542,000 N)\u003cbr\u003e• Maximum Shaft Fillet Radius: 0.140 in (3.600 mm)\u003cbr\u003e• Shaft Backing Shoulder Diameter – Frontface (da): 5.59 in (142 mm)\u003cbr\u003e• Shaft Backing Shoulder Diameter – Backface (db): 5.83 in (148 mm)\u003cbr\u003e• Effective Center Location: -0.16 in (-4.1 mm)\u003cbr\u003e• Geometry Factor (Cg): 0.121\u003cbr\u003e• K Factor: 1.82\u003cbr\u003e• Weight: 16.15 lb (7.325 kg) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"2332\" data-end=\"2356\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2357\" data-end=\"2473\"\u003e• SKF Equivalent Tapered Roller Bearing Cone\u003cbr\u003e• NTN Equivalent Tapered Roller Bearing Cone\u003cbr\u003e• Timken \u003ca href=\"https:\/\/plgautomation.com\/products\/timken-48320-d-bearing-cup?_pos=1\u0026amp;_sid=cfd4578b1\u0026amp;_ss=r\"\u003e48320 \u003c\/a\u003eBearing Cup\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"Timken","offers":[{"title":"New","offer_id":51714047213870,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_d9c35b93-01d4-4575-965c-84b98ad29798.jpg?v=1770414873","url":"https:\/\/plgautomation.com\/products\/timken-48385-single-row-roller-bearing-cone","provider":"PLG Automation ","version":"1.0","type":"link"}