

Ball Bearing Hinge (Pair) - Smooth Graphite
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Ball Bearing Hinge – Smooth Graphite | Havolka
A heavy-duty ball bearing hinge designed for smooth, reliable door operation in residential and commercial applications.
Manufactured from durable steel with a smooth graphite finish, this hinge provides excellent strength and long-term performance while delivering a clean architectural look.
The 100mm x 75mm size with 2.5mm leaf thickness makes it suitable for most internal and external door installations. The smooth graphite finish sits within the graphite and gunmetal tonal range, making it a strong option for contemporary interiors and darker hardware schemes.
Downloads
Specification Sheet – Coming Soon
Installation Instructions – Coming Soon
BIM File – Coming Soon
Warranty – Coming Soon
Key Features
• Smooth Graphite Finish
Industrial graphite tone designed to suit contemporary interiors and darker door hardware palettes.
• Ball Bearing Construction
Four ball bearings provide smooth operation and improved load capacity compared to standard butt hinges.
• Standard Door Size
100mm x 75mm hinge size suitable for most residential and commercial door installations.
• Heavy Duty Thickness
2.5mm hinge thickness provides improved stability and strength for heavier doors.
• Secure Installation
Supplied with timber screws for secure fixing into timber doors and frames.
• Smooth Door Operation
Ball bearing design reduces friction and ensures reliable door movement over time.
Typical Applications
Internal doors
External doors
Residential doors
Commercial doors
Timber doors
Glass doors
Recommended Installation
Standard Doors
2 hinges per door.
Heavier Doors
3 hinges recommended for improved support and longevity.
Double Doors
3 hinges per door leaf recommended for optimal stability.
Dimensions
Height: 100mm
Width: 75mm
Leaf Thickness: 2.5mm
Bearing Type: 4 Ball Bearings
Designed by Havolka
Havolka develops door hardware by responding directly to real customer demand from builders, installers, and hardware professionals.
These ball bearing hinges are designed to provide reliable strength, smooth performance, and long-term durability across residential and commercial door installations.
IVER FAQ'S
Yes, IVER solid brass door handles are durable and ideal for both interior and exterior doors, ensuring long-lasting performance.
Some finishes will petina over time, check the finish guide page for more info HERE
IVER door handles come in multiple finishes, including:
brushed brass, matte black, polished chrome, polished nickel, distressed nickel, brushed chrome, polished brass and satin nickel.
Check out the finish guide HERE
To maintain the finish of polished chrome or brushed brass handles, use a soft, damp cloth and avoid abrasive cleaners. More Info HERE
IVER door handles are primarily crafted from solid brass, offering strength, durability, and a premium finish.
Most IVER door handles are designed for easy DIY installation with clear instructions provided, though you may opt for professional installation for complex setups. Extra Resources are HERE
We accept returns within 30 days of purchase if the product is unused and in its original packaging. For more details, visit our returns page.
The Iver handle will be seperate to your smart lock device. Typically you would purchase an electronic deadbolt and an Iver passage set. The Iver handle or knob keeps the door closed, the smart lock keeps it locked.










