{"product_id":"hager-hinge-bb181745-full-mortise-ball-bearing-hinge","title":"Hager Hinge BB181745 Full Mortise Ball Bearing Hinge","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe HAGER HINGE BB181745 is a full mortise, residential-weight ball bearing hinge designed for standard interior and exterior door installations. It measures 4 inches by 4 inches and features a left-hand orientation with a 5\/8-inch outer radius corner profile. The antique brass finish provides a consistent, traditional appearance suited to period-style door hardware. Ball bearing construction reduces friction and wear on frequently cycled doors. This hinge is installed by carpenters, millwork contractors, and general tradespeople working on residential door frames and slabs.\u003c\/p\u003e\n\u003cp\u003eThis hinge is intended for residential-weight door applications where a full mortise installation is required. The left-hand designation and square-by-radius corner configuration make it suited to specific door prep specifications, so confirm door hand and corner radius before ordering. The antique brass finish coordinates with matching door hardware sets. This product must be ordered in multiples of 2.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eFull mortise mounting for flush, clean installation in prepared door and frame cutouts\u003c\/li\u003e\n  \u003cli\u003eBall bearing pivot for smooth, low-friction operation on residential doors\u003c\/li\u003e\n  \u003cli\u003e4 inches x 4 inches leaf size for standard residential door weight and thickness\u003c\/li\u003e\n  \u003cli\u003eLeft-hand orientation with 5\/8-inch outer radius corner on one leaf\u003c\/li\u003e\n  \u003cli\u003eAntique brass finish for traditional and period-style hardware applications\u003c\/li\u003e\n  \u003cli\u003eMust be ordered in multiples of 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as an OEM-style full mortise replacement hinge for residential-weight doors requiring a 4 inches x 4 inches ball bearing hinge with left-hand orientation and antique brass finish.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation is performed by qualified carpenters or door hardware installers working on pre-mortised door slabs and frames. Confirm door hand, hinge count, and corner radius match the existing door prep before installation. Mortise routing should match leaf dimensions precisely to ensure flush seating. Follow applicable building and fire code requirements for hinge count and spacing on rated door assemblies.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHinge Size\u003c\/strong\u003e: 4 inches x 4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCorner Style\u003c\/strong\u003e: Square by 5\/8-inch radius\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHand\u003c\/strong\u003e: Left hand\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBearing Type\u003c\/strong\u003e: Ball bearing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type\u003c\/strong\u003e: Full mortise\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eApplication Weight Class\u003c\/strong\u003e: Residential weight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Antique brass\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Length\u003c\/strong\u003e: 4.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Width\u003c\/strong\u003e: 2.2 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Height\u003c\/strong\u003e: 1.3 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.7 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSales Unit\u003c\/strong\u003e: Each\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrder Multiple\u003c\/strong\u003e: 2\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: HAGER HINGE\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: BB181745\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"HAGER","offers":[{"title":"Default Title","offer_id":51559310491954,"sku":"BB181745","price":17.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/068cb9635fa5e905654be48530508300.jpg?v=1786430231","url":"https:\/\/voomisupply.com\/products\/hager-hinge-bb181745-full-mortise-ball-bearing-hinge","provider":"Voomi Supply","version":"1.0","type":"link"}