The GN 4490 ball lock provides an elegant and space saving safety locking solution for mobile parts.

Through multi material and multi specification design, balancing elegant structure and practical performance, we achieve fast installation, durability, and flexible matching of reliable closure for aluminum profile systems.

　　

The spherical buckle adopts the principle of combining form locking and force locking, providing an adjustable holding force of 25-150N, ensuring that the moving parts can still maintain a stable state under harsh working conditions such as vibration and impact.

　　

Flexible selection, adaptable to multiple scenarios

The clamping force can be selected from regular and enhanced versions

Supports multiple installation methods including horizontal, vertical, front or side

Provide two interface options: internal thread and countersunk hole

　　

Optional GN 4490.1 and GN 4490.2 mounting substrates are available, with flexible adjustment of installation position through elongated holes. Paired with aluminum profile slot width special plates, assembly efficiency and structural stability are further improved.