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Applications - details, Page 1 of 2

Here are just a few of the many places you can find Nelson Air bearings and systems.

Optical Fiber Manufacturing
When a leading manufacturer of optical fibers needed smooth, precise bearings that could withstand the harsh, abrasive environment in their plant, they turned to Nelson Air's LB series of linear air bushings. Traditional oil lubricated and solid composite bushings were quickly damaged by particles causing their accuracy to degrade. The self-cleaning nature of these linear air bearings allows them to operate for much longer periods without losing critical tolerances.
Tensile Testing
Tensile testing machines need to apply precise forces while under high loads at zero velocity. Rolling element bearings exhibit significant breakaway friction which causes irregularities in the applied force. By combining a custom linear air bearing with a brushless linear motor, Nelson Air supplies a major test equipment manufacturer with a totally noncontact solution for their tensile testing machines. In addition, because of Nelson Air's experience with assembling to extremely tight tolerances, we are able to deliver this complex assembly with higher quality and lower cost than the manufacturer was able to achieve in house.
Satellite Research
Satellite systems attitude control research often requires simulation of a zero-g environment. Spherical air bearings from Nelson Air have solved this problem for a variety of government and commercial research agencies. These bearings can support significant loads with a large range of motion. Nelson Air also supplies full systems including mounting pedestals and air handling equipment.
Semicondutor Wafer Handling
Semiconductor processing equipment needs to operate with high reliability and minimal particle generation. Unlike traditional bearings, noncontact linear air bearings deliver exceptional reliability and lifetime while requiring zero maintenance. Because they operate using a clean air or nitrogen supply, they also generate no particles. This is why a leading manufacturer of semiconductor processing equipment uses Nelson Air bearings for a variety of wafer handling and transport applications.
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