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​Legacy in Motion. Precision Without Friction.
At OAV Air Bearings, we are redefining precision motion with advanced air-bearing technology. As a global leader in frictionless solutions, we deliver unmatched accuracy, reliability, and performance for industries that demand superior motion control. Our innovative designs eliminate mechanical contact, enabling ultra-smooth, high-speed motion with zero friction, wear, or contamination.
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Designed for both linear and rotary applications, OAV Air Bushings deliver the inherent advantages of air bearing technology over traditional bearings. With zero friction, no wear, and exceptional precision, they provide reliable performance across a broad range of demanding applications.
The OAV Vacuum Preloaded Air Bearing combines air pressure with vacuum control to deliver enhanced precision, improved fly height stability, and increased air gap stiffness.
The OAV Modular Air Bearing design divides motion systems into smaller, installable parts. OAV Modular Air Bearings can be independently installed and used in different systems and different shapes.
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Among the most widely used forms of roller air bearings, the OAV Tapered Roller Air Bearing is built with two main components: an inner assembly and an outer cage. Typically mounted in opposing pairs on a shaft, they are supplied with air either through a cross-hole in the shaft or via an inlet from the outer cage, ensuring precise, frictionless performance.
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For the first time, an air bearing is fully integrated to operate on a three-way frictionless surface. Designed for standard-size shafting, OAV Thrust Air Bearings deliver maximized stiffness and ultra-precise motion.
The Open Pillow Block Air Bearing fulfills motion control needs requiring precision over longer distances compared to other rail guide solutions. The shaft with rail support offers increased rigidity compared to a bare shaft, minimizing deflections and maintaining straightness.
The OAV Roller Air Bearing is engineered to preload both horizontal and vertical surfaces with opposing thin films of air. OAV Roller Air Bearings maintain an ideal gap for ultimate precision. The optimized surface design distributes air evenly across the entire contact area, delivering exceptional stiffness, stability, and maximized performance.
Our flat rectangular air bearings provide high-performance, non-contact motion at a cost-effective price. Commonly used to deliver axial constraint in rotary applications, they are available in standard metric sizes or custom dimensions made to order for specific requirements.
A high-precision, frictionless rotary stage that integrates OAV air bearing technology with a direct-drive BLDC servo motor. Designed for ultra-smooth rotation, high load capacity, and sub-micron accuracy across a range of demanding precision applications.
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With the ability to spin outer rings at an extraordinary accuracy of 0.025 microns, OAV Outer Spin Rotary Air Bearings set a new standard in precision motion. Designed as a direct replacement for conventional bearings, they deliver ultra-precise performance with a durable, hard-installable design.
OAV Non-Contact Static Web Rollers are designed for handling flexible materials while minimizing contamination and surface damage. Ideal for web tension control, edge guiding, and similar applications, they provide a frictionless alternative to traditional contact conveyor systems.
OAV Aerodynamic Foil Air Bearings are suitable for many high-speed applications. The OAV Foil Air Bearings novel design focuses on eliminating the adverse effects of rotational speed, unbalanced eccentricity, and rotor mass on the non-linear response.
The next generation of OAV Air Bearings, OAV Profile Rail Guides deliver ultra-linear precision for demanding applications. Available in the DOV, Box, T, and U series, they are designed for seamless integration into existing systems or incorporation into new designs, offering high performance with easy retrofitting.
OAV Flat Round Air Bearings operate on flat, nonporous surfaces including granite, aluminum, glass, and ceramics. Available in a variety of sizes, they can be easily integrated to customize and optimize your air bearing systems.
Epoxy Bonded Air Bearings use a thin layer of epoxy to secure the bearing to the desired surface, ensuring a stable and reliable connection. This design provides higher stiffness, greater precision, and enhanced durability, making it ideal for applications that must perform in demanding or harsh environments.
The Spherical Air Bearing is engineered for multi-axis applications, featuring a precision half-sphere ball and a concave graphite surface for superior stability and control. Manufactured from aerospace-grade materials, it delivers exceptional durability, accuracy, and performance in demanding environments.
Our patent pending OAV Temperature Controlled Thrust Air Bushing line is the perfect solution for applications where certain temperatures become a problem due to its ability to withstand extreme temperatures.
We offer aerospace quality fittings, shafts, tubings, o-rings, blocks, and plates to complete your assembly. We also offer custom parts to meet your requirements.
OAV Air Bearings is trusted by the most prestigious institutions and labs around the world.
