Stainless steel 4BB bearing hinge with square‑corner template and five‑knuckle design
Technical outline of 4BB hinge with template screw pattern and optional radius corners R 1/4" and R 3/8"
Size matrix for stainless steel 4BB hinges in 4", 4.5" and 5" formats with 2.0–3.0 mm thickness

Architectural Stainless Steel 4BB Bearing Hinge | Square & Radius Corners | Template Pattern | Multiple Sizes | Brushed/Polished/PVD

  • Material: Stainless steel
  • Bearings: 4 ball bearings (4BB) for ultra‑smooth action
  • Corners: square or radius (R 1/4″, 3/8″)
  • Template: unified screw‑hole pattern for fast, repeatable fitting
  • Sizes (H × W × T, inches/mm examples):
    • 4.0″ × 3.0″ × 2.0 / 2.5 / 3.0 mm
    • 4.0″ × 3.5″ × 2.5 / 3.0 mm
    • 4.0″ × 4.0″ × 2.5 / 3.0 mm
    • 4.5″ × 4.0″ × 3.0 mm; 4.5″ × 4.5″ × 3.0 mm
    • 5.0″ × 3.0″ × 3.0 mm; 5.0″ × 3.5″ × 3.0 mm; 5.0″ × 4.0″ × 3.0 mm
  • Swaging (W1): standard 2.5–3.0 mm; optional 1.6–2.0 mm
  • Finishes: Satin Stainless (SSS), Polished Stainless (PSS), PVD
  • Applications: interior wooden doors, metal frames; residential and light commercial
Share to

Description

Engineered for premium feel and long service life, this architectural hinge uses four ball bearings to deliver extra‑smooth, low‑noise operation under frequent use. The stainless‑steel leaves resist wear and corrosion, while the template screw pattern speeds consistent installation across projects. Corner options include square and popular radius preps (R 1/4″, 3/8″), making both retrofit and new‑build straightforward. Available in multiple sizes and thicknesses to suit room doors and heavier interior gates, with finish choices that complement modern or classic interiors.

Reviews

There are no reviews yet.

Be the first to review “Architectural Stainless Steel 4BB Bearing Hinge | Square & Radius Corners | Template Pattern | Multiple Sizes | Brushed/Polished/PVD”

Your email address will not be published. Required fields are marked *

Akada Hardware specializes in a wide range of high-quality hardware solutions for both wooden and metal doors. Our product line includes stainless steel as well as composite metal products, all designed to provide strength, durability, and modern aesthetics.

Akada’s products include Door Locks, Door Hinges, Lever Handles, Door Closers, Panic Exit Devices, Door Stoppers, Flush Bolts, and more. These products are tested to the most rigorous international standards, including CE, UL, BS EN, ANSI, and BHMA. Whether for residential, commercial, healthcare, hospitality, or educational applications, Akada hardware is engineered for top performance and reliability.

More door hardware items include:
1、Stainless Steel & Composite Metal Door Hinges – UL Listed, Fire Rated & CE Certified
2、Door Locks – CE EN12209, Fire Rated
3、Stainless Steel & Composite Metal Door Handles – BS EN 1906 Certified
4、Panic Exit Device – UL Listed & CE Certified
5、Door Closers – CE BS EN 1154 Certified
6、Glass Hardware / Bathroom Hardware – Combining elegance with functionality for residential and commercial use.

Related products