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UL Listed 2 Ball Bearing Fire Rated Stainless Steel Butt Door Hinge
- Product Information
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SS005FR‑2BB UL‑Listed 2‑Ball‑Bearing 5x3.5x3.0mm Fire‑Rated Stainless Steel Butt Door Hinge
SS005FR‑2BB 5x3.5x3.0mm 2‑ball‑bearing fire‑rated stainless steel butt door hinge manufactured by WINGTEC. Available in stainless steel grade 201 / 304 / 316. Durable hinge leaf keeps stable shape, resists discoloration and rust. Internal dual precision ball‑bearing mechanism maintains long‑term lubrication for quiet, effortless door opening and closing. 3.0mm leaf thickness delivers solid rigidity, supports door weight up to 120KG per hinge pair. Standard full‑mortise butt mounting, reversible non‑handed for left‑hand or right‑hand door installation. Multiple decorative surface finishes and pin options available. 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. Matching mounting screws included. Suited for wooden, metal and steel fire‑rated interior‑exterior door assemblies. Monthly production capacity reaches 200000 units for B2B wholesale architectural fire‑safety butt‑hinge tender projects.
Product Specification
Technical Parameter
| Specification | Parameter |
|---|---|
| Product Type | UL‑Listed 5x3.5x3.0mm 2‑Ball‑Bearing Fire‑Rated Stainless Steel Full‑Mortise Butt Door Hinge |
| Operation | 2‑ball‑bearing smooth quiet 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 | 3.0mm stainless‑steel hinge leaf(201/304/316), high‑precision dual ball‑bearing assembly, anti‑rust surface finishing |
| Core Functions | Long‑term lubricated ball‑bearing swing, non‑handed reversible mounting, multiple finishes & pin options, max 120kg load capacity, 3‑hour fire‑rated, 200000‑cycle heavy‑duty durability |
| Application | Wooden / Metal / Steel / Fire‑Rated Interior‑Exterior Door Assemblies, commercial and residential fire‑door hardware projects |
| Production Capacity | 200000 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
Commercial & Multi‑Unit Fire‑Door Installations
SS005FR‑2BB UL‑listed 5x3.5x3.0mm 2‑ball‑bearing fire‑rated butt hinge is engineered for commercial and multi‑unit residential fire‑rated door‑sets. Anti‑rust stainless‑steel construction keeps stable appearance under regular usage. Dual ball‑bearing design ensures long‑term lubrication and quiet door movement. It supports door weight up to 120KG per hinge pair. Reversible non‑handed design reduces separate left‑right‑hand SKU inventory pressure for large‑volume tender projects. UL‑Listed UL10C, ANSI/BHMA‑156.1‑2000 and EN1935 certifications satisfy North‑American and European fire‑safety building‑code requirements for stainless‑steel fire‑rated butt‑hinge assemblies.
Multi‑Material Door New‑Build & Renovation
This 2‑ball‑bearing stainless‑steel fire‑rated butt‑hinge delivers consistent smooth swing performance. It passes strict 200000‑cycle heavy‑traffic durability test. Fits wooden, metal, steel fire‑rated interior‑exterior door‑sets on new‑construction and retrofit renovation commercial‑residential hardware assignments.
Architectural Hardware Tender Specification Projects
Full matching mounting‑screw accessories are included. Standard full‑mortise butt mounting with reversible non‑handed configuration. Multiple pin styles and decorative surface‑finish selections available. UL compliance datasheet, installation drawings and test‑related documentation can be supplied for tender‑submission for commercial‑residential fire‑safety building‑projects.
Product Characteristics
Stable‑shape stainless‑steel hinge leaf (201/304/316 grades optional), dual precision ball‑bearing internal assembly; long‑term lubricated swing performance, resists discoloration and surface rust for fire‑rated door‑operation.
Dimension 5x3.5 inch, leaf thickness 3.0mm; maximum load‑bearing capacity up to 120KG per hinge pair.
Classic full‑mortise butt‑hinge installation, true reversible non‑handed left‑right universal fit; multiple pin‑type selections and rich decorative‑finish options for different interior‑design themes.
UL‑Listed UL10C 3‑Hour fire‑rated, complies with ANSI/BHMA‑156.1‑2000 & EN1935:2002, conforms to NFPA80, passes 200000‑cycle heavy‑duty durability test.
Standard full‑mortise butt‑type mounting; fire‑safety optimized for wooden, metal, steel fire‑rated interior‑exterior door assemblies.
Complete matching mounting‑screw accessories supplied; monthly capacity 200000 units for B2B wholesale fire‑door‑hinge bulk tender‑orders.
Warranty & Customization
Standard quality warranty against manufacturing defects of stainless‑steel hinge‑leaf and internal precision 2‑ball‑bearing components.
Bulk wholesale supply for architectural‑construction and fire‑safety‑door tender‑projects; custom finish, custom‑size and custom‑pin‑style 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 SS005FR‑2BB hold?
SS005FR‑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 200000‑cycle heavy‑duty durability test for 2‑ball‑bearing fire‑rated butt‑hinge hardware.
What door weight fits SS005FR‑2BB fire‑rated butt hinge?
SS005FR‑2BB dual‑ball‑bearing butt‑hinge supports door‑weight up to 120KG per hinge‑pair, standard dimension 5x3.5x3.0mm for commercial fire‑door‑applications.
Can SS005FR‑2BB be used for both left‑hand and right‑hand doors?
Yes, SS005FR‑2BB adopts reversible non‑handed design. One SKU works for both left‑hand and right‑hand full‑mortise‑door installation and reduces project‑inventory SKU count. Installation must follow local fire‑code for fire‑door assemblies.
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