Fountains and Aqua-Landscape Facilities
The biggest problem with equipment using water — fountains, wave-making devices and other machinery — is corrosion that interferes with mechanical movements. Equipment that breaks down during the course of its movements renders the whole facility useless.
Plastic bearings never seize up due to corrosion or rust, even in water.
[Inner and outer ring material] - [Ball material]
Please download a catalogue (top-left button) to learn more about tolerances and other issues.