{"product_id":"koyo-japan-30312-djr-tapered-roller-bearing-single-row-60x130x33-5-mm","title":"KOYO Japan 30312 DJR Tapered Roller Bearing – Single Row 60x130x33.5 mm","description":"\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Koyo (JTEKT)\u003c\/p\u003e\n\u003cp data-start=\"27\" data-end=\"57\"\u003e\u003cstrong data-start=\"27\" data-end=\"49\"\u003eCountry of Origin:\u003c\/strong\u003e Japan\u003c\/p\u003e\n\u003cp data-start=\"59\" data-end=\"99\"\u003e\u003cstrong data-start=\"59\" data-end=\"75\"\u003eItem Number:\u003c\/strong\u003e 30312DJR Koyo (JTEKT)\u003c\/p\u003e\n\u003cp data-start=\"101\" data-end=\"156\"\u003e\u003cstrong data-start=\"101\" data-end=\"118\"\u003eProduct Type:\u003c\/strong\u003e Tapered Roller Bearing – Single Row\u003c\/p\u003e\n\u003cp data-start=\"158\" data-end=\"196\"\u003e\u003cstrong data-start=\"158\" data-end=\"171\"\u003eCategory:\u003c\/strong\u003e Tapered Roller Bearing\u003c\/p\u003e\n\u003cp data-start=\"198\" data-end=\"341\"\u003e\u003cstrong data-start=\"198\" data-end=\"213\"\u003eDimensions:\u003c\/strong\u003e\u003cbr data-start=\"213\" data-end=\"216\"\u003e\u003cstrong data-start=\"216\" data-end=\"239\"\u003eInner Diameter (d):\u003c\/strong\u003e 60 mm (2.3622 in)\u003cbr data-start=\"257\" data-end=\"260\"\u003e\u003cstrong data-start=\"260\" data-end=\"283\"\u003eOuter Diameter (D):\u003c\/strong\u003e 130 mm (5.1181 in)\u003cbr data-start=\"302\" data-end=\"305\"\u003e\u003cstrong data-start=\"305\" data-end=\"319\"\u003eWidth (B):\u003c\/strong\u003e 33.5 mm (1.3189 in)\u003c\/p\u003e\n\u003cp data-start=\"343\" data-end=\"367\"\u003e\u003cstrong data-start=\"343\" data-end=\"354\"\u003eWeight:\u003c\/strong\u003e\u003cbr data-start=\"354\" data-end=\"357\"\u003e1.999 kg\u003c\/p\u003e\n\u003cp data-start=\"369\" data-end=\"412\"\u003e\u003cstrong data-start=\"369\" data-end=\"389\"\u003ePrecision Class:\u003c\/strong\u003e\u003cbr data-start=\"389\" data-end=\"392\"\u003eStandard Precision\u003c\/p\u003e\n\u003cp data-start=\"414\" data-end=\"463\"\u003e\u003cstrong data-start=\"414\" data-end=\"425\"\u003eDesign:\u003c\/strong\u003e\u003cbr data-start=\"425\" data-end=\"428\"\u003eSingle Row Tapered Roller Bearing\u003c\/p\u003e\n\u003cp data-start=\"465\" data-end=\"771\"\u003e\u003cstrong data-start=\"465\" data-end=\"489\"\u003eProduct Description:\u003c\/strong\u003e\u003cbr data-start=\"489\" data-end=\"492\"\u003eThe \u003cstrong data-start=\"496\" data-end=\"513\"\u003eKoyo 30312DJR\u003c\/strong\u003e is a single-row tapered roller bearing designed to support \u003cstrong data-start=\"573\" data-end=\"608\"\u003ecombined radial and axial loads\u003c\/strong\u003e. The tapered rollers and raceways provide excellent load distribution, allowing the bearing to handle heavy loads while maintaining smooth and reliable operation.\u003c\/p\u003e\n\u003cp data-start=\"773\" data-end=\"985\"\u003eThis bearing consists of two separable components: the \u003cstrong data-start=\"828\" data-end=\"845\"\u003econe assembly\u003c\/strong\u003e (inner ring with rollers and cage) and the \u003cstrong data-start=\"889\" data-end=\"896\"\u003ecup\u003c\/strong\u003e (outer ring). The separable design simplifies installation, inspection, and maintenance.\u003c\/p\u003e\n\u003cp data-start=\"987\" data-end=\"1274\"\u003eSingle-row tapered roller bearings are typically installed in \u003cstrong data-start=\"1049\" data-end=\"1074\"\u003epaired configurations\u003c\/strong\u003e to support axial loads in both directions. They can be arranged in \u003cstrong data-start=\"1142\" data-end=\"1230\"\u003eback-to-back (O arrangement), face-to-face (X arrangement), or tandem configurations\u003c\/strong\u003e, depending on the application requirements.\u003c\/p\u003e\n\u003cp data-start=\"1276\" data-end=\"1441\"\u003eManufactured by \u003cstrong data-start=\"1292\" data-end=\"1317\"\u003eKoyo (JTEKT) in Japan\u003c\/strong\u003e, this bearing offers high durability, precision, and long service life in demanding industrial and mechanical environments.\u003c\/p\u003e\n\u003cp data-start=\"1443\" data-end=\"1818\"\u003e\u003cstrong data-start=\"1443\" data-end=\"1460\"\u003eKey Features:\u003c\/strong\u003e\u003cbr data-start=\"1460\" data-end=\"1463\"\u003e• Premium Koyo (JTEKT) tapered roller bearing manufactured in Japan\u003cbr data-start=\"1530\" data-end=\"1533\"\u003e• Designed to support combined radial and axial loads\u003cbr data-start=\"1586\" data-end=\"1589\"\u003e• Separable cup and cone design for easier installation and maintenance\u003cbr data-start=\"1660\" data-end=\"1663\"\u003e• High load capacity and reliable performance\u003cbr data-start=\"1708\" data-end=\"1711\"\u003e• Suitable for paired bearing arrangements\u003cbr data-start=\"1753\" data-end=\"1756\"\u003e• Durable construction for demanding industrial applications\u003c\/p\u003e\n\u003cp data-start=\"1820\" data-end=\"1998\"\u003e\u003cstrong data-start=\"1820\" data-end=\"1843\"\u003eSuffix Explanation:\u003c\/strong\u003e\u003cbr data-start=\"1843\" data-end=\"1846\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1851\"\u003eD\u003c\/strong\u003e – Steep contact angle (approx. 24°–32°) for increased axial load capacity\u003cbr data-start=\"1925\" data-end=\"1928\"\u003e\u003cstrong data-start=\"1928\" data-end=\"1934\"\u003eJR\u003c\/strong\u003e – Tapered roller bearing conforming to ISO R355 metric series\u003c\/p\u003e\n\u003cp data-start=\"2000\" data-end=\"2182\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e\u003cstrong data-start=\"2000\" data-end=\"2025\"\u003eTypical Applications:\u003c\/strong\u003e\u003cbr data-start=\"2025\" data-end=\"2028\"\u003eGearboxes, industrial machinery, automotive transmissions, heavy equipment, and other applications requiring high load capacity and precise shaft support.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e  \u003cspan\u003e     \u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 class=\"MsoNormal\"\u003e\u003cspan\u003e\u003cspan style=\"font-size: large;\"\u003ePACKAGE INCLUDES: ONE (1) KOYO Bearing 30312 DJR\u003c\/span\u003e\u003c\/span\u003e\u003c\/h2\u003e","brand":"KOYO","offers":[{"title":"Default Title","offer_id":51800339185984,"sku":"SUN303157131FL","price":159.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0828\/3910\/9952\/files\/s-l1600_a66ed327-e4a7-4310-a254-cd90310e18c7.webp?v=1776362670","url":"https:\/\/sunrisebearingsfl.com\/es\/products\/koyo-japan-30312-djr-tapered-roller-bearing-single-row-60x130x33-5-mm","provider":"Sunrise Bearings Florida","version":"1.0","type":"link"}