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Motorized rotary Air Bearings STAGES

OAV RS-Series.jpg

OAV Rotary Air Bearing Stages Plug-&-Spin Ultra-Precision with USB-C Fast Connection. Lab-Ready & Industrial-Tough. M23 for Servo Connection but No Required.

OAV Motorized Rotary Air Bearings Stages

Combining a precision-machined air bearing surface with an integrated direct-drive motor, this system delivers frictionless rotary motion with micron-level accuracy. Constructed from aerospace-grade aluminum and stainless steel, it offers high stiffness, thermal stability, and compatibility with cleanroom environments. Through-bore designs allow for flexible system integration, while air bearing technology ensures runout and error motion performance measured in fractions of a micron. The integrated BLDC servo motor delivers smooth torque, high peak capacity, and high rotational speeds, with encoder feedback for real-time closed-loop control.

OAV Motorized Air Bearings Stages Offers:

  • Frictionless rotary motion with zero mechanical contact

  • Sub-micron precision and ultra-smooth rotation

  • High load capacity with excellent stiffness

  • Integrated position, velocity, and torque control

  • Compact through-bore designs for easy integration

  • Aerospace-grade aluminum with hard anodized finish

  • Cleanroom-ready, maintenance-free performance

Typical Applications:

  • Semiconductor inspection and metrology platforms

  • Laser scanning, beam steering, and optics alignment

  • Precision calibration systems and test equipment

  • High-accuracy rotary positioning stages

  • Robotics, gimbals, and advanced automation systems

Product Brochure

OAV Motorized Roller Air Bearing

Part # OAVRS13-125

The OAVRS13-125 is a high-precision rotary stage that combines OAV’s frictionless air bearing technology with an integrated BLDC servo motor. Engineered for ultra-smooth, maintenance-free rotation, it delivers sub-micron accuracy, excellent stiffness, and zero-contact motion.

OAV Motorized Roller Air Bearing

Part # OAVRS40-170

The OAVRS40-170 is a high-precision rotary stage that combines OAV’s frictionless air bearing technology with an integrated BLDC servo motor. Engineered for ultra-smooth, maintenance-free rotation, it delivers sub-micron accuracy, excellent stiffness, and zero-contact motion.

OAV Motorized Roller Air Bearing

Part # Motorized Roller Air Bearings

We provide designs that are integrated into your product and we can quickly develop a design based on the application or specific requirements. We provide detailed drawings and 3-D CAD models, can analysis complex issues associated with application from nanometer accuracy positioning to standard calculations.

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