{"product_id":"jnl-3100-series-heavy-duty-large-size-bearing-housings","title":"JNL 3100 Series Heavy-Duty Large Size Bearing Housings","description":"\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-6a0aa513-0f40-8320-938a-bd5fbf0f96bb-4\" data-is-intersecting=\"true\"\u003e\n\u003cdiv class=\"relative w-full overflow-visible\"\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-6a0aa513-0f40-8320-938a-bd5fbf0f96bb-4\" data-turn-id-container=\"request-6a0aa513-0f40-8320-938a-bd5fbf0f96bb-4\" data-testid=\"conversation-turn-20\" data-scroll-anchor=\"false\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--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 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=\"797cd9af-b4f3-4e4f-a792-50ab00e60c84\" 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\" data-turn-start-message=\"true\" 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 light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1d6gkab\" data-start=\"78\" data-end=\"104\"\u003eProduct Description\u003c\/h2\u003e\n\u003cp data-start=\"105\" data-end=\"523\"\u003eThe \u003cstrong data-start=\"109\" data-end=\"145\"\u003eJNL 3100 Series Bearing Housings\u003c\/strong\u003e by JAYCO Engineering India are specially designed heavy-duty split plummer block housings developed for large-size bearings and extremely demanding industrial applications. Built as a reinforced version of the standard JNL Series, these housings provide exceptional structural strength, high load-carrying capability, and reliable performance under severe operating conditions.\u003c\/p\u003e\n\u003cp data-start=\"525\" data-end=\"811\"\u003eEngineered for industries such as mining, cement, steel, power generation, paper mills, material handling, conveyors, and heavy construction machinery, the JNL 3100 Series delivers long service life, superior rigidity, and easy maintenance in high-vibration and shock-load environments.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1k97mbs\" data-start=\"813\" data-end=\"849\"\u003eDesign \u0026amp; Construction Features\u003c\/h3\u003e\n\u003ch4 data-start=\"851\" data-end=\"889\"\u003eHeavy-Duty Split Housing Design\u003c\/h4\u003e\n\u003cul data-start=\"890\" data-end=\"1129\"\u003e\n\u003cli data-section-id=\"1h765nh\" data-start=\"890\" data-end=\"982\"\u003eHorizontally split cap and base construction for simplified installation and maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"1p449hj\" data-start=\"983\" data-end=\"1068\"\u003eAllows easy bearing inspection and replacement without disturbing shaft alignment\u003c\/li\u003e\n\u003cli data-section-id=\"tmuaqk\" data-start=\"1069\" data-end=\"1129\"\u003eReduces maintenance downtime and improves serviceability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1131\" data-end=\"1173\"\u003eReinforced Hollow Base Construction\u003c\/h4\u003e\n\u003cul data-start=\"1174\" data-end=\"1514\"\u003e\n\u003cli data-section-id=\"5qhp4i\" data-start=\"1174\" data-end=\"1253\"\u003eHollow bottom base specially engineered for large-size bearing applications\u003c\/li\u003e\n\u003cli data-section-id=\"oftbjf\" data-start=\"1254\" data-end=\"1354\"\u003eReinforced with four side ribs and two central ribs for increased rigidity and load distribution\u003c\/li\u003e\n\u003cli data-section-id=\"1vxw9qj\" data-start=\"1355\" data-end=\"1442\"\u003eExcellent resistance to vibration, shock loads, and heavy-duty operating conditions\u003c\/li\u003e\n\u003cli data-section-id=\"1kaom1v\" data-start=\"1443\" data-end=\"1514\"\u003eEnhanced structural stiffness for demanding industrial environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1516\" data-end=\"1563\"\u003eOptimized Heat Dissipation \u0026amp; Lubrication\u003c\/h4\u003e\n\u003cul data-start=\"1564\" data-end=\"1810\"\u003e\n\u003cli data-section-id=\"19oqa6r\" data-start=\"1564\" data-end=\"1652\"\u003eImproved internal cavity design for smooth oil circulation and efficient lubrication\u003c\/li\u003e\n\u003cli data-section-id=\"1snpvof\" data-start=\"1653\" data-end=\"1736\"\u003eOptimized housing geometry enhances heat dissipation through the base and walls\u003c\/li\u003e\n\u003cli data-section-id=\"3exu4s\" data-start=\"1737\" data-end=\"1810\"\u003eEnsures stable bearing operation during continuous heavy-duty service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1m1m2aa\" data-start=\"1812\" data-end=\"1847\"\u003eBearing \u0026amp; Shaft Compatibility\u003c\/h3\u003e\n\u003ch4 data-start=\"1849\" data-end=\"1898\"\u003eTapered Bore Bearings with Adapter Sleeves\u003c\/h4\u003e\n\u003cul data-start=\"1899\" data-end=\"1943\"\u003e\n\u003cli data-section-id=\"1cri2m1\" data-start=\"1899\" data-end=\"1943\"\u003eShaft diameter range: \u003cstrong data-start=\"1923\" data-end=\"1943\"\u003e115 mm to 500 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1945\" data-end=\"1977\"\u003eCylindrical Bore Bearings\u003c\/h4\u003e\n\u003cul data-start=\"1978\" data-end=\"2022\"\u003e\n\u003cli data-section-id=\"16zg525\" data-start=\"1978\" data-end=\"2022\"\u003eShaft diameter range: \u003cstrong data-start=\"2002\" data-end=\"2022\"\u003e130 mm to 530 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2024\" data-end=\"2100\"\u003eThese ranges define the suitable bearing capacities for the JNL 3100 Series.\u003c\/p\u003e\n\u003ch3 data-section-id=\"6jkr2i\" data-start=\"2102\" data-end=\"2144\"\u003eAxial Location \u0026amp; Bearing Arrangement\u003c\/h3\u003e\n\u003cul data-start=\"2145\" data-end=\"2558\"\u003e\n\u003cli data-section-id=\"p1plly\" data-start=\"2145\" data-end=\"2221\"\u003eProvision available for locating rings for axial positioning of bearings\u003c\/li\u003e\n\u003cli data-section-id=\"zavuqe\" data-start=\"2222\" data-end=\"2318\"\u003eOne or two locating rings can be used depending on bearing size and application requirements\u003c\/li\u003e\n\u003cli data-section-id=\"9fnjhn\" data-start=\"2319\" data-end=\"2408\"\u003eFor very large housings, free axial displacement arrangements are generally preferred\u003c\/li\u003e\n\u003cli data-section-id=\"1rdenkc\" data-start=\"2409\" data-end=\"2499\"\u003ePrecision-machined for both locating (FX) and non-locating (FR) bearing configurations\u003c\/li\u003e\n\u003cli data-section-id=\"qltsy5\" data-start=\"2500\" data-end=\"2558\"\u003eProduct suffixes identify the bearing arrangement type\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"19irilx\" data-start=\"2560\" data-end=\"2599\"\u003eLubrication \u0026amp; Monitoring Features\u003c\/h3\u003e\n\u003cul data-start=\"2600\" data-end=\"3219\"\u003e\n\u003cli data-section-id=\"1u7f2vx\" data-start=\"2600\" data-end=\"2660\"\u003eSuitable for both \u003cstrong data-start=\"2620\" data-end=\"2658\"\u003egrease and oil lubrication systems\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"rx9782\" data-start=\"2661\" data-end=\"2754\"\u003eCirculating oil lubrication arrangements available for continuous heavy-duty applications\u003c\/li\u003e\n\u003cli data-section-id=\"17xqtdn\" data-start=\"2755\" data-end=\"2822\"\u003eGrease nipples provided on cap pads for efficient relubrication\u003c\/li\u003e\n\u003cli data-section-id=\"17dtrfd\" data-start=\"2823\" data-end=\"2910\"\u003eFor \u003cstrong data-start=\"2829\" data-end=\"2850\"\u003eW33 type bearings\u003c\/strong\u003e, grease nipples are centrally positioned on the cap width\u003c\/li\u003e\n\u003cli data-section-id=\"1nq1m9l\" data-start=\"2911\" data-end=\"2982\"\u003eSide-mounted grease nipples provided for other bearing arrangements\u003c\/li\u003e\n\u003cli data-section-id=\"1x5ecpy\" data-start=\"2983\" data-end=\"3044\"\u003eDrain plug provided at the base for lubricant maintenance\u003c\/li\u003e\n\u003cli data-section-id=\"5fy44i\" data-start=\"3045\" data-end=\"3102\"\u003eThreaded provision available for oil level indicators\u003c\/li\u003e\n\u003cli data-section-id=\"1ai5ih2\" data-start=\"3103\" data-end=\"3219\"\u003eSuitable for condition monitoring systems including:\n\u003cul data-start=\"3162\" data-end=\"3219\"\u003e\n\u003cli data-section-id=\"1r4sxhd\" data-start=\"3162\" data-end=\"3185\"\u003eTemperature sensors\u003c\/li\u003e\n\u003cli data-section-id=\"1vh0z2n\" data-start=\"3188\" data-end=\"3219\"\u003eVibration monitoring probes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"ju7j74\" data-start=\"3221\" data-end=\"3247\"\u003eSealing Arrangements\u003c\/h3\u003e\n\u003cp data-start=\"3248\" data-end=\"3385\"\u003eTo ensure reliable performance in contaminated and severe industrial environments, the JNL 3100 Series offers advanced sealing solutions:\u003c\/p\u003e\n\u003cul data-start=\"3387\" data-end=\"3451\"\u003e\n\u003cli data-section-id=\"1bp5dd7\" data-start=\"3387\" data-end=\"3412\"\u003e\u003cstrong data-start=\"3389\" data-end=\"3410\"\u003eTS Labyrinth Seal\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-section-id=\"qlmjok\" data-start=\"3413\" data-end=\"3451\"\u003e\u003cstrong data-start=\"3415\" data-end=\"3449\"\u003eTNF Taconite Seal (Axial Type)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3453\" data-end=\"3600\"\u003eTaconite seals provide multi-stage sealing protection and are highly recommended for mining, cement plants, and other extremely dusty applications.\u003c\/p\u003e\n\u003ch3 data-section-id=\"tp3t3s\" data-start=\"3602\" data-end=\"3637\"\u003eEnd Cover \u0026amp; Shaft-End Options\u003c\/h3\u003e\n\u003cul data-start=\"3638\" data-end=\"3784\"\u003e\n\u003cli data-section-id=\"1m8skr8\" data-start=\"3638\" data-end=\"3708\"\u003eEnd cover arrangements available for closed-end shaft applications\u003c\/li\u003e\n\u003cli data-section-id=\"1d86hr3\" data-start=\"3709\" data-end=\"3784\"\u003eEnd cover designations identified using prefix “A” along with seal type\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1pu1o9q\" data-start=\"3786\" data-end=\"3828\"\u003eSeries Range \u0026amp; Bearing Compatibility\u003c\/h3\u003e\n\u003ch4 data-start=\"3830\" data-end=\"3852\"\u003eJNL 3000 Series\u003c\/h4\u003e\n\u003cp data-start=\"3853\" data-end=\"3948\"\u003eSuitable for \u003cstrong data-start=\"3866\" data-end=\"3883\"\u003e230..CK \/ W33\u003c\/strong\u003e bearings with adapter sleeve and cylindrical bore arrangements\u003c\/p\u003e\n\u003ch4 data-start=\"3950\" data-end=\"3970\"\u003eJNL 31 Series\u003c\/h4\u003e\n\u003cp data-start=\"3971\" data-end=\"4066\"\u003eSuitable for \u003cstrong data-start=\"3984\" data-end=\"4001\"\u003e231..CK \/ W33\u003c\/strong\u003e bearings with adapter sleeve and cylindrical bore arrangements\u003c\/p\u003e\n\u003ch4 data-start=\"4068\" data-end=\"4088\"\u003eJNL 32 Series\u003c\/h4\u003e\n\u003cp data-start=\"4089\" data-end=\"4184\"\u003eSuitable for \u003cstrong data-start=\"4102\" data-end=\"4119\"\u003e232..CK \/ W33\u003c\/strong\u003e bearings with adapter sleeve and cylindrical bore arrangements\u003c\/p\u003e\n\u003cp data-start=\"4186\" data-end=\"4346\"\u003eThese housings are dimensionally interchangeable and compatible with bearings from leading international manufacturers including SKF, FAG, NTN, ZKL, and TIMKEN.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1q5cczh\" data-start=\"4348\" data-end=\"4370\"\u003eMaterial Options\u003c\/h3\u003e\n\u003cp data-start=\"4371\" data-end=\"4477\"\u003eTo meet severe industrial load requirements, JAYCO offers the JNL 3100 Series in multiple material grades:\u003c\/p\u003e\n\u003cul data-start=\"4479\" data-end=\"4631\"\u003e\n\u003cli data-section-id=\"58oyh7\" data-start=\"4479\" data-end=\"4520\"\u003eGraded Cast Iron FG 220 as per IS 210\u003c\/li\u003e\n\u003cli data-section-id=\"gm7xie\" data-start=\"4521\" data-end=\"4564\"\u003eCast Steel Grade 280–450 as per IS 1030\u003c\/li\u003e\n\u003cli data-section-id=\"qo4jul\" data-start=\"4565\" data-end=\"4631\"\u003eSpheroidal Graphite (Ductile) Iron Grade 400\/15 as per IS 1865\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4633\" data-end=\"4743\"\u003eMaterial selection can be customized based on application load, vibration intensity, and operating conditions.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1tunpcx\" data-start=\"4745\" data-end=\"4781\"\u003eFoundation \u0026amp; Mounting Features\u003c\/h3\u003e\n\u003cul data-start=\"4782\" data-end=\"5053\"\u003e\n\u003cli data-section-id=\"b9whvl\" data-start=\"4782\" data-end=\"4877\"\u003eHousing feet designed with oval foundation slots for secure mounting and accurate alignment\u003c\/li\u003e\n\u003cli data-section-id=\"m2en3o\" data-start=\"4878\" data-end=\"4977\"\u003eOptional dowel pin arrangements available for extremely heavy loads acting parallel to the base\u003c\/li\u003e\n\u003cli data-section-id=\"zfxiid\" data-start=\"4978\" data-end=\"5053\"\u003eDowel pin holes provided for precise on-site installation and stability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"edv4qd\" data-start=\"5055\" data-end=\"5083\"\u003eStandards \u0026amp; Compliance\u003c\/h3\u003e\n\u003cp data-start=\"5084\" data-end=\"5208\"\u003eThe overall fitment and mounting dimensions of the JNL 3100 Series conform to \u003cstrong data-start=\"5162\" data-end=\"5197\"\u003eISO 113 International Standards\u003c\/strong\u003e, ensuring:\u003c\/p\u003e\n\u003cul data-start=\"5210\" data-end=\"5330\"\u003e\n\u003cli data-section-id=\"w0tbrb\" data-start=\"5210\" data-end=\"5236\"\u003eUniversal adaptability\u003c\/li\u003e\n\u003cli data-section-id=\"iivwji\" data-start=\"5237\" data-end=\"5278\"\u003eGlobal dimensional interchangeability\u003c\/li\u003e\n\u003cli data-section-id=\"1b7og0c\" data-start=\"5279\" data-end=\"5330\"\u003eEasy replacement and retrofitting compatibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5332\" data-end=\"5588\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eManufactured in India using advanced CNC, VMC, and HMC machining technology under strict quality control, the JNL 3100 Series delivers reliable, durable, and high-performance bearing housing solutions for the world’s most demanding industrial applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003cdiv class=\"contents\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"s2a network","offers":[{"title":"Default Title","offer_id":43762929696834,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/s2anetwork.com\/products\/jnl-3100-series-heavy-duty-large-size-bearing-housings","provider":"s2a network","version":"1.0","type":"link"}