Our ball bearing hinges are built to last, operate with ease and perform dependably and consequently are ideal for use on residential and commercial as well as industrial doors. Engineered and built sturdy, these hinges allow the easy and convenient opening and closing of doors through their smooth functioning mechanism irrespective of extended and heavy use. The design of the four ball bearing hinge adds to the strength of the door and minimises friction making it exceptionally easy and quite to open and close doors. Our hinges are constructed from durable material, which protects them from deletion, disintegration and rust, thus making them viable and useful in various avenues. Be it for the internal doors or external applications, our ball bearing hinges provide the same result. As a leading China ball bearing hinge manufacturer, we are committed to delivering products that meet the highest quality standards. For specific requirements of projects such as hinges of varying sizes, materials or finishes, we provide those as well in the form of customized ball bearing hinges.
| Item | Parameter |
| Name | Four Ball Bearing Hinge |
| Model Number | DS03-002BZ |
| Material | A: SUS201 B: SUS304 |
| Finishes | Black PVD, Matt Antique Brass-PVD, Polished Brass/PVD, Polished Stainless Steel, Satin Brass PVD, Satin Stainless Steel |
| Certificated | N/A |
1. Four Ball Bearing System
The Ball Bearing Hinges incorporate four high-precision ball bearings in the knuckle assembly. This advanced configuration significantly reduces friction and supports door weights up to 150kg per pair while ensuring ultra-smooth operation for over 500,000 cycles.
2. Thickened Stainless Steel Leaves
Constructed with 3.0mm to 4.0mm thick 304 stainless steel leaves, the Ball Bearing Hinges deliver exceptional structural strength and resistance to deformation under heavy daily use in commercial settings.
3. Reinforced Knuckle Design
The Ball Bearing Hinges feature a five-knuckle design with reinforced construction and non-removable pin options. This professional build maintains perfect alignment and prevents pin loosening even after intensive operational demands.
4. Precision Hole Pattern
The Ball Bearing Hinges come with standard template hole patterns for 4.5 inch by 4.5 inch or custom sizes. Accurate hole spacing ensures fast and secure installation on both wood and metal doors with perfect alignment.
5. Multiple Surface Finishes
The Ball Bearing Hinges are available in satin stainless steel, polished stainless steel, black PVD and other durable finishes. These high-quality treatments provide excellent corrosion resistance and maintain attractive appearance for years in demanding environments.
1. Hotel Guest Room Doors
Hotels install the Ball Bearing Hinges on guest room doors to ensure quiet, smooth operation that enhances guest comfort while withstanding frequent use throughout the day.
2. Office Building Interior Doors
Office buildings use the Ball Bearing Hinges on heavy interior doors to provide reliable daily performance and maintain professional aesthetics across multiple floors.
3. Hospital and Healthcare Facilities
Hospitals equip patient room and corridor doors with the Ball Bearing Hinges for quiet operation and easy cleaning that supports strict hygiene requirements.
4. School and Educational Buildings
Schools rely on the Ball Bearing Hinges for classroom and hallway doors to handle constant student traffic while reducing maintenance needs.
5. Apartment Building Common Areas
Property managers fit the Ball Bearing Hinges on entrance and corridor doors in apartment buildings to deliver long-term durability and consistent performance across many units.
Q: How many ball bearings are in the Ball Bearing Hinges?
A: The Ball Bearing Hinges feature four precision ball bearings in the knuckle. This configuration provides superior load distribution and smooth movement, making them ideal for heavy commercial doors that experience frequent opening and closing throughout the day.
Q: What sizes are available for the Ball Bearing Hinges?
A: The Ball Bearing Hinges are commonly available in 4 inch by 4 inch and 4.5 inch by 4.5 inch standard sizes. We also offer custom dimensions through our OEM and ODM services to match specific door requirements for your commercial projects.
Q: Are the Ball Bearing Hinges suitable for heavy commercial doors?
A: Yes, the Ball Bearing Hinges are specifically designed for heavy commercial doors. With thickened stainless steel construction and four ball bearings, they support substantial door weights and maintain smooth, reliable performance under continuous high-frequency use.
Q: Can you provide custom finishes for the Ball Bearing Hinges?
A: Yes, as a professional manufacturer we offer full OEM and ODM customization for the Ball Bearing Hinges including various surface finishes such as satin, polished, black PVD and more. We work with clients to develop solutions that perfectly match their project design and branding requirements.
