BEST FBB167 Steel Half Mortise Ball Bearing Hinge with Removable PinProfessional Half Mortise Hinge SolutionThe BEST FBB167 is a high-quality steel half mortise ball bearing hinge designed for medium weight hollow metal or wood doors. This standard weight hinge features two permanently lubricated non-detachable ball bearings for smooth, reliable operation and reduced friction. The convenient removable pin design facilitates easy installation and maintenance, while the 5-knuckle construction provides exceptional durability for commercial applications.Professional Features & BenefitsBall Bearing Operation: Two permanently lubricated non-detachable ball bearings ensure effortless movement and reduced friction for long-lasting performance.Removable Pin Design: Convenient removable pin construction facilitates easy installation, maintenance, and door removal when needed.Medium Duty Construction: Engineered for medium weight hollow metal or wood doors of average frequency, hung on channel iron frames.5-Knuckle Configuration: Five knuckle design provides enhanced strength and stability for reliable door support.Reversible Components: Flush tips and pins are reversible for flexible installation options and hand configurations.Corrosion-Resistant Materials: Pins in non-ferrous hinges are stainless steel for enhanced durability and weather resistance.Multiple Finish Options: Available in 600 (Primed for Painting) and 652 (Satin chromium plated) finishes to match various architectural requirements.Technical SpecificationsBearing Type: Ball BearingCommercial/Residential: CommercialCorner Style: Square CornersDepartment: Door HardwareDuty Level: Medium DutyHinge Pin Type: RemovableHinge Type: Half MortiseKnuckles: 5Product Category: Door Hinges and PivotsProduct Group: Door Hinges and PivotsProduct Model: FBB167Product Subgroup: Surface and Mortise HingesProduct Type: Half Surface HingesSeries: Architectural HingesSubcategory: HingesInstallation & OperationReview manufacturer specifications and verify door preparation requirements including door thickness, stile width, and handing as applicable to this product.Use manufacturer-provided templates to mark mounting hole locations accurately on door and frame surfaces.Prepare door and frame by drilling required holes and routing as specified in manufacturer instructions.Install all mounting hardware and secure the device to door and frame per manufacturer torque specifications.Adjust operational components for proper alignment, latching, and smooth operation throughout the full range of motion.Test device operation to verify proper function and make final adjustments as needed. Refer to manufacturer documentation for complete installation details and troubleshooting.Professional ApplicationsCommercial Office BuildingsEducational FacilitiesHealthcare InstitutionsRetail EstablishmentsIndustrial and Warehouse FacilitiesMulti-Tenant Residential PropertiesGovernment and Municipal BuildingsWhy Choose BEST Quality?BEST hinges deliver professional-grade reliability with permanently lubricated ball bearing construction and stainless steel pins for enhanced durability. The 5-knuckle design and medium duty rating ensure dependable performance in demanding commercial applications where smooth operation and long-term reliability are essential.