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UL Listed 2 Ball Bearing Fire‑Rated Stainless Steel Butt Door Hinge
- Product Information
Satin Stainless
Polished Stainless
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SS006FR‑2BB UL‑Listed 2‑Ball‑Bearing 5"x4"x4.6mm Fire‑Rated Stainless Steel Butt Door Hinge
SS006FR‑2BB heavy‑gauge 5"x4"x4.6mm 2‑ball‑bearing fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Premium heavy‑thickness stainless‑steel 201/304/316 hinge leaf construction, built‑in two precision ball‑bearing assembly delivers stable, smooth door swing performance. Extra‑thick 4.6mm leaf gauge enhances rigidity for heavy‑weight door applications, maximum support door weight up to 120KG. Standard full‑mortise butt installation design, non‑handed reversible for left‑hand / right‑hand door application, multiple decorative surface finish selections. UL‑Listed UL10C 3‑Hour fire‑rated, fully complies with ANSI/BHMA‑156.1‑2000 and EN1935:2002 standard, conforms to NFPA80 fire‑door requirements, completes strict 200,000‑cycle heavy‑duty durability test. Complete matching screw accessories supplied. Optimized for North‑American and European heavy‑duty commercial fire‑door project requirements, suitable for wooden, metal, steel fire‑rated interior‑exterior door assemblies. Monthly production capacity reaches 200,000 units for B2B wholesale architectural UL‑compliant heavy‑gauge fire‑safety butt hinge tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed Heavy‑Gauge 5"x4"x4.6mm 2‑Ball‑Bearing Fire‑Rated Stainless Steel Full‑Mortise Butt Door Hinge |
| Operation | 2‑ball‑bearing stable swing, full‑mortise butt installation, reversible non‑handed left‑right fit, UL‑Listed UL10C & ANSI/BHMA‑156.1‑2000 & EN1935 fire‑safety certified, meets NFPA80 |
| Material | Heavy‑gauge 4.6mm stainless‑steel 201 / 304 /316 hinge leaf, high‑precision 2‑unit ball bearing assembly, corrosion‑resistant surface finishing |
| Core Functions | Heavy‑gauge 4.6mm rigid leaf, 2‑ball‑bearing stable swing, reversible non‑handed installation, multi‑finish option, max 120kg load capacity, 3‑hour fire‑rated, 200,000‑cycle heavy‑duty durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, Heavy‑Duty Hotel‑Office‑Multi‑Unit Commercial‑Residential Fire‑Door Hardware Projects |
| Production Capacity | 200,000 Units / Month |
| MOQ | 100 PCS |
| Sample Time | 5‑7 Working Days |
| Lead Time | 30‑35 Days |
| Packing | 2 Hinges / White Box, Standard Export Carton |
Application Scenarios
Heavy‑Duty Commercial & Multi‑Unit Fire‑Door Installations
SS006FR‑2BB UL‑listed heavy‑gauge 5"x4"x4.6mm 2‑ball‑bearing fire‑rated butt hinge is purpose‑built for heavy‑usage hotel, office and multi‑unit residential fire‑rated door‑sets. Extra‑thick 4.6‑mm hinge leaf provides enhanced structural rigidity for frequent heavy‑traffic door cycles. Supports maximum 120KG door weight, 5‑inch 5"x4" dimension optimized for heavy‑duty fire‑door configurations. Reversible non‑handed design eliminates separate left‑right‑hand SKU inventory pressure for large‑volume tender projects. UL‑Listed UL10C, ANSI/BHMA‑156.1‑2000 and EN1935 dual‑region certifications satisfy North‑American and European fire‑safety code requirements for heavy‑gauge stainless‑steel fire‑rated butt hinge assemblies.
Multi‑Material Heavy‑Door New‑Build & Renovation
This heavy‑gauge 4.6‑mm 2‑ball‑bearing stainless‑steel fire‑rated butt hinge uses anti‑corrosion thick stainless‑steel substrate and precision dual ball‑bearing components for long‑term stable swing performance under heavy‑load conditions. Passed strict 200,000‑cycle heavy‑traffic durability test. Works reliably for wooden, metal, steel fire‑rated interior‑exterior heavy‑door‑sets on new‑construction and retrofit renovation commercial‑residential hardware assignments.
Architectural Hardware Tender Specification Projects
Full set of matching mounting screw accessories included, standard full‑mortise butt mounting, reversible non‑handed configuration. Wide range of decorative surface finishes available. UL certification reports, datasheet and installation drawings can be provided for tender‑submission documentation for heavy‑duty commercial‑residential fire‑safety building projects.
Product Characteristics
Premium heavy‑gauge 4.6‑mm thickness 201/304/316 stainless‑steel hinge leaf with 2‑unit precision ball‑bearing internal assembly; anti‑corrosion surface treatment delivers rigid stable swing performance for heavy‑duty fire‑rated door operation
Standard dimension 5"x4", extra‑thick 4.6mm leaf gauge; maximum load‑bearing capacity up to 120KG per hinge pair
Classic full‑mortise butt hinge installation, true reversible non‑handed left‑right universal fit; rich optional decorative surface finishes match different interior decoration themes
UL‑Listed UL10C 3‑Hour fire‑rated, complies with ANSI/BHMA‑156.1‑2000 & EN1935:2002, conforms to NFPA80, passes 200,000‑cycle heavy‑duty durability test
Standard full‑mortise butt‑type mounting; heavy‑duty fire‑safety optimized for wooden, metal, steel fire‑rated interior‑exterior door assemblies
Complete matching mounting screw accessories supplied; monthly capacity 200,000 units for B2B wholesale heavy‑gauge fire‑door hinge bulk tender orders
Warranty & Customization
Standard quality warranty against manufacturing defects of heavy‑gauge stainless‑steel hinge leaf and internal precision 2‑ball‑bearing components
Bulk wholesale supply for architectural construction and heavy‑duty fire‑safety‑door tender projects; custom finish, custom size variant options are available
2D installation drawing and product‑performance‑specification datasheet including UL‑ANSI‑EN compliance statement available for tender‑submission documentation
Frequently Asked Questions
What certifications does SS006FR‑2BB hold?
SS006FR‑2BB is UL‑Listed UL10C 3‑Hour fire‑rated, fully complies with ANSI/BHMA‑156.1‑2000 and EN1935:2002 standard, conforms to NFPA80 fire‑door requirements and completes 200,000‑cycle heavy‑duty durability test for heavy‑gauge 2‑ball‑bearing fire‑rated butt hinge hardware.
What door weight fits SS006FR‑2BB heavy‑gauge hinge?
SS006FR‑2BB extra‑thick 4.6‑mm 2‑ball‑bearing butt hinge can support door weight up to 120KG per hinge pair, standard dimension 5"x4"‑4.6mm for heavy‑duty fire‑door applications.
Can SS006FR‑2BB be used for both left‑hand and right‑hand doors?
Yes, SS006FR‑2BB adopts reversible non‑handed design, one hinge SKU fits both left‑hand and right‑hand full‑mortise door installation, helping reduce project inventory SKU quantity. It must be installed according to local fire‑code requirements for fire‑door assemblies.
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