Nelson Air has supplied a number of air bearing spindles for a variety of customers. These bearings provide good load capacity and extremely high stiffness with very low runout and are inherently frictionless. This makes them ideal for high speed precision applications.

Typical Air Bearing Spindle Features:

• TIR of ±5 millionths of an inch (up to ±2 available)
• Load capacity from 1 lb to 350 lbs
• Operating pressure from 30 psi to 90 psi
• Material: Hardcoat Aluminum

Many sizes, configurations and materials are available. Please contact us to discuss your exact needs and for more detailed specifications.