{"product_id":"lovejoy-68514412121-flexible-hub-coupling-1-7-8-in-bore","title":"Lovejoy 68514412121 Flexible Hub Coupling 1-7\/8 in Bore","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe LOVEJOY 68514412121 is a flexible hub coupling designed to connect rotating shafts in mechanical power transmission applications. It accepts a maximum bore diameter of 1-7\/8 inches, measures 3-3\/4 inches in outer diameter and 4-1\/2 inches overall length, and is constructed from sintered iron for durability in demanding service environments. Rated to 5000 RPM, this coupling accommodates minor shaft misalignment while transmitting torque between drive and driven components. It is sized under the L150 coupling size code, making it straightforward to cross-reference against standard flexible coupling spider and insert inventories.\u003c\/p\u003e\n\u003cp\u003eThis hub coupling is suited for use in commercial and industrial mechanical systems where flexible shaft connections are required. Typical applications include HVAC blower drives, pump assemblies, compressor drives, and general-purpose power transmission setups. The sintered iron construction holds up well in moderate-duty cycling environments. Installation is performed by mechanical and industrial service technicians during new equipment assembly or as a replacement component when an existing hub shows wear, cracking, or bore damage.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum bore diameter of 1-7\/8 inches accommodates a range of shaft sizes up to that measurement\u003c\/li\u003e\n  \u003cli\u003e3-3\/4 inch outer diameter and 4-1\/2 inch overall length fit standard L150 coupling envelopes\u003c\/li\u003e\n  \u003cli\u003eSintered iron construction provides strength and wear resistance in cyclic drive applications\u003c\/li\u003e\n  \u003cli\u003eRated to 5000 RPM for medium-speed drive train use\u003c\/li\u003e\n  \u003cli\u003eL150 size code simplifies cross-referencing with compatible spider inserts and mating hubs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style replacement flexible hub coupling for power transmission assemblies requiring an L150-size hub with a maximum bore of 1-7\/8 inches.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is typically performed by a qualified mechanical or industrial service technician. Disconnect and lock out all power to the drive system before removing or installing any coupling component. Verify shaft and bore dimensions before pressing or keying the hub onto the shaft, and confirm proper alignment of mating hubs to avoid premature spider wear. Follow applicable equipment manufacturer torque and alignment procedures as specified in the original equipment documentation.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoupling Size Code\u003c\/strong\u003e: L150\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum Bore Diameter\u003c\/strong\u003e: 1-7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOuter Diameter\u003c\/strong\u003e: 3-3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 4-1\/2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaximum RPM\u003c\/strong\u003e: 5000 RPM\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Sintered Iron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 3.4 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: LOVEJOY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 68514412121\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LOVEJOY","offers":[{"title":"Default Title","offer_id":51540412662066,"sku":"68514412121","price":124.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/4a13d71df3fd3f70f8f87583205b0134.jpg?v=1785854551","url":"https:\/\/voomisupply.com\/products\/lovejoy-68514412121-flexible-hub-coupling-1-7-8-in-bore","provider":"Voomi Supply","version":"1.0","type":"link"}