Motorized rotary Air Bearings STAGES

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:
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Frictionless rotary motion with zero mechanical contact
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Sub-micron precision and ultra-smooth rotation
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High load capacity with excellent stiffness
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Integrated position, velocity, and torque control
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Compact through-bore designs for easy integration
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Aerospace-grade aluminum with hard anodized finish
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Cleanroom-ready, maintenance-free performance
Typical Applications:
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Semiconductor inspection and metrology platforms
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Laser scanning, beam steering, and optics alignment
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Precision calibration systems and test equipment
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High-accuracy rotary positioning stages
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Robotics, gimbals, and advanced automation systems
Product Brochure
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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.
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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.
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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.