Product Description
The core applications of 608 bearings in fast zipper doors are as follows
1. Dual-axis precise guidance
Symmetrically distributed bearings roll along the guide rails, like train wheels and rails engaged
Ensure that the rapid movement of the door body 2-3 meters per second is not offset, and the error is <2mm
2. Composite load-bearing structure
The outer rubber cushions shocks
Embedded chrome steel bearings for load-bearing up to 150 kg per wheel
The stress-dispersing design increases the service life by 3 times
3. Silent speed improvement system
Precision balls reduce frictional resistance by 60%.
Nylon cages reduce metal contact noise
With the inverter motor, the opening and closing speed of 0.8 seconds/m² can be realized
Detailed Photos







Company Profile
Nestled in the dynamic hub of Shenzhen, China, Shenzhen Huajie Door Industry Co., Ltd., a leading luminary founded on September 15, 2020, stands out for its pioneering expertise. We specialize in the exquisite design, elite manufacturing, and strategic distribution of premium industrial and commercial door solutions, masterfully including:
PVC Roller Shutters: Sleek in design, these shutters are the epitome of durability and efficiency.
Rigid High-Speed Doors: Offering rapid access, they ensure maximum security and seamless functionality.
Stacking Doors: Engineered for space-saving excellence and robust performance.
Industrial Sectional Doors: Delivering seamless operation coupled with unmatched durability.
Automatic Sensor Doors: Innovative design for hassle-free, intuitive access.
Steel Doors: Embodying strength, security, and reliability for peace of mind.
Rolling Shutters: Versatile barriers, providing resilient protection with ease.
Loading Dock Systems: Streamlining logistics with efficient, seamless solutions.
Dock Seals: Providing optimal sealing to ensure comprehensive protection.
Retractable Gates: Offering flexible solutions for controlled, secure access.
Beyond our extensive door portfolio, Huajie shines in door accessories sales, pioneering e-commerce ventures, astute domestic trade, and cutting-edge technology import/export services. We pride ourselves on delivering integrated solutions that span the entire supply chain of the door industry, ensuring a seamless journey from conception to the flawless execution and completion of projects.
Firmly rooted in the foundational principles of 'Integrity and Innovation,' we are committed to furnishing high-efficiency, long-lasting door systems meticulously crafted to meet the stringent demands of industrial clients. Be it for warehouses, factories, or logistical hubs, Huajie emphasizes unparalleled quality, unwavering reliability, and bespoke services to guarantee not just optimal performance but also ultimate safety.