LD-267 Brass Steel Heavy-Duty Gate Door Hinge Bearing Type | Wholesale Supplier

LD-267 Brass Steel Heavy-Duty Gate Door Hinge Bearing Type | Wholesale Supplier

SKU: LD-267

LD-267 Brass Steel Heavy-Duty Gate Door Hinge with bearing type design, grease fitting, and removable pin. Available in brass and zinc finishes for gate and door installation.

MOQ:200
Price Range:$1.00 - $8.00 / pc
Material:Heavy-Gauge Carbon Steel / Brass or Zinc Plated Finish / Bearing-Type Pivot Mechanism / Removable Steel Pin / Welded Reinforcement Gussets
Certifications:CE / ISO 9001 / EN 1935
Size Range:4 inch (100mm) / 6 inch (150mm) / 8 inch (200mm) / 10 inch (250mm); Plate thickness 3-6mm; Pin diameter 12-20mm; Barrel diameter 15-25mm; Load capacity 50-200kg per pair
Color Options:Polished Brass / Antique Brass / Bright Zinc / Black Oxide / Matte Black
Weight:500
Packing:Individual polybag or color box, 1-2 pcs per pack, 24-48 pcs per carton
Lead Time:15-25 days
Sample:Available
Customization:OEM size and plate thickness, custom finish, private label branding, logo stamping, grease fitting specification, weld-on or bolt-on configuration, packaging design
Mixed Order:true

Product Details

LD-267 Brass Steel Heavy-Duty Gate Door Hinge Bearing Type

LD-267 Brass Steel Heavy-Duty Gate Door Hinge with bearing type design, grease fitting, and removable pin. Available in brass and zinc finishes for gate and door installation.

The LD-267 Brass Steel Heavy-Duty Gate Door Hinge is a robust industrial-grade hardware component designed for mounting and pivoting heavy gates, doors, and access panels in residential, commercial, agricultural, and industrial applications. The hinge features a heavy-gauge carbon steel construction with welded reinforcement gussets at the pivot barrel, providing exceptional load-bearing capacity and resistance to sagging even under the weight of heavy solid wood gates, steel frame gates, and industrial doors. The bearing-type pivot mechanism incorporates a precision-machined bushing or roller bearing at the barrel core, ensuring smooth, quiet operation and reducing friction wear on the hinge pin and barrel surfaces. This extends the hinge service life significantly compared to standard plain-bearing hinges, especially in high-cycle commercial and industrial applications. The hinge is available in a range of finishes to suit both functional and aesthetic requirements. The polished brass finish provides a traditional, decorative appearance ideal for ornamental gates, period property restoration, and visible architectural applications. The antique brass finish offers a darker, aged patina for heritage and rustic settings. The bright zinc finish provides maximum corrosion resistance for outdoor and industrial applications at a more economical price point. The black oxide and matte black finishes provide a modern, understated appearance suitable for contemporary architectural designs. The grease fitting (Zerk fitting) integrated into the barrel allows periodic lubrication of the bearing mechanism without disassembly, extending service life and maintaining smooth operation in outdoor and harsh environments. The removable pin design allows the gate to be lifted off for removal, maintenance, or seasonal access without unscrewing the hinge plates from the gate and post. The heavy-duty mounting plates feature multiple pre-drilled holes for secure attachment with lag bolts, through bolts, or coach screws. The weld-on version features plain mounting plates without pre-drilled holes, allowing the installer to weld the hinge directly to steel gate frames and posts for maximum strength and security. Whether mounting residential garden gates, commercial security gates, farm and ranch access gates, heavy wooden doors, industrial door assemblies, or welded steel gate frames, the LD-267 heavy-duty gate hinge provides reliable and durable pivoting performance.

Core Features

  • Heavy-gauge carbon steel with welded reinforcement gussets
  • Bearing-type pivot mechanism for smooth operation
  • Integrated grease fitting for periodic lubrication
  • Removable pin for easy gate removal and maintenance
  • Available in brass, zinc, and black finishes
  • Load capacity 50-200kg per pair depending on size

Application Scenarios

  • Residential and commercial gate installation
  • Heavy wooden door mounting
  • Farm and ranch gate hanging
  • Industrial door and gate assembly
  • Fence and perimeter gate hardware
  • Welded gate frame installation

FAQ

How do I choose the right hinge size for my gate?

For gates up to 1.2m wide and 50kg, use 4-inch (100mm) hinges. For gates 1.2-2m wide and 50-100kg, use 6-inch (150mm) hinges. For gates 2-3m wide and 100-150kg, use 8-inch (200mm) hinges. For gates over 3m wide and 150-200kg, use 10-inch (250mm) hinges. Always use at least 2 hinges per gate. For gates taller than 2m, use 3 hinges. When in doubt, go one size larger for longer service life.

What is the advantage of bearing-type hinges over plain hinges?

Bearing-type hinges incorporate a bushing or roller bearing at the pivot point, which reduces friction between the pin and barrel. This results in smoother gate operation, less wear on hinge components, longer service life, and the ability to handle heavier loads without sagging. The grease fitting allows periodic lubrication to maintain smooth operation. Plain hinges have metal-on-metal contact and can wear faster, especially under heavy loads or frequent use.

Should I choose bolt-on or weld-on hinges?

Bolt-on hinges are suitable for wooden gates and posts, and for steel gates where welding is not practical. They use lag bolts or through bolts for secure attachment. Weld-on hinges are designed for steel gate frames and posts, providing maximum strength and a cleaner appearance. Weld-on hinges are preferred for heavy industrial and security gates. Choose based on your gate and post material.

How do I maintain these hinges for long service life?

For bearing-type hinges, apply grease through the grease fitting every 6 months or whenever the gate starts to squeak. Use a general-purpose lithium grease or marine grease for outdoor applications. Check the mounting bolts or welds periodically for tightness and integrity. If the gate starts to sag, it may indicate worn bearings or loose mounting hardware. Replace worn hinges promptly to prevent gate damage.