Rust-Resistant 3-Inch Copper Hinge with Double Ball Bearing for Longevity

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Product Description

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Basic Information

Model NO.
ORB30302812-2BB-FT
Material
Brass
Core Diameter
12
Dia of Tip
Flat Head
Accessory
Screw
Hinge Size
76*76*2.8
Feature
2 Ball Bearing
Delivery
30-35 days
Transport Package
White Inner Box + Master Carton
Specification
3.0x3.0x2.8-12 2BB
HS Code
8302100000
Rust-Resistant 3-Inch Copper Hinge with Double Ball Bearing
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Technical Specifications

NameSquare Brass Hinge
Hinge Size3 Inch (76.2*76.2*2.8mm) / Customize
SurfaceOil Rubbed Bronze (Customize)
ProcessStamping / Polishing, Plating
Dia of TipFlat, Button, Ball, Crown, etc.
AccessoriesIron Screw, Iron Core
UsageResidential and Commercial Doors
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Product Description

Welcome to Consult: All products offer different finishes, sizes, and packing options which can be customized according to specific customer needs.

This 3-inch external hinge with 2 ball bearings and a copper finish (US10B) is a durable and reliable choice for your door and window hardware. Made with high-quality brass materials, this hinge is engineered to provide smooth, silent opening and closing. Its elegant copper finish adds a sophisticated touch to any space, making it ideal for both high-end residential and heavy-duty commercial applications.

Equipped with 2 precision ball bearings, this hinge ensures a secure and stable connection, providing peace of mind that your doors are well-supported for the long term. Upgrade your hardware with this stylish, functional, and long-lasting solution.

Hinge Detail 1
Hinge Detail 2
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Manufacturing & Quality

Production Process 1
Production Process 2
Production Process 3

Frequently Asked Questions

What are the advantages of using brass for door hinges?
Brass is highly resistant to corrosion and rust, making it ideal for long-term use in various environments. It also provides a premium aesthetic and operates more smoothly over time compared to standard steel hinges.
What is the benefit of having 2 ball bearings in a hinge?
Ball bearings reduce friction between the hinge knuckles, allowing the door to swing more easily and quietly. They also increase the weight-bearing capacity and lifespan of the hinge.
Can the finish and size be customized?
Yes, we offer customization for surface finishes (like Oil Rubbed Bronze, Satin Nickel, etc.), sizes, and packaging to meet specific project requirements.
Are the mounting screws included in the package?
Yes, each hinge typically comes with matching screws (such as iron screws) to ensure a complete and easy installation.
Is this hinge suitable for heavy commercial doors?
Absolutely. Due to the solid brass construction and the inclusion of ball bearings, these hinges are designed for both residential and commercial high-traffic applications.
What is the typical lead time for an order?
The standard delivery time is approximately 30-35 days, depending on the order volume and customization requirements.

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