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Flat RECTANGULAR 
air Bearings

Flat Rectagular Frictionless Air Bearing

OAV Flat Rectangular Air Bearings are engineered to deliver the highest levels of precision, stiffness, and reliability for applications requiring smooth, frictionless motion over flat surfaces. Designed with cutting-edge air film technology, these bearings enable non-contact motion with zero friction, making them ideal for industries that demand exceptional performance, such as precision manufacturing, aerospace, semiconductor production, and metrology.

Why Choose OAV Flat Rectangular Air Bearings?

  • Frictionless Motion
    A pressurized air film eliminates surface contact, providing ultra-smooth, precise, and consistent motion.

  • High Load Capacity
    Engineered to handle significant loads with uniform pressure distribution and exceptional stiffness across the flat surface.

  • Zero Wear and Maintenance
    Non-contact operation means virtually no wear and tear, drastically reducing maintenance and operational downtime.

  • Ultra-Precision Performance
    Designed for sub-micron accuracy, ensuring stability and repeatability in the most critical applications.

  • Modular and Scalable Design
    Available in a variety of sizes and customizable configurations to suit your specific application needs.

Product Features

  • Flat rectangular design for frictionless linear motion over flat guideways.

  • Uniform air film distribution for load stabilization and high precision.

  • Lightweight yet durable construction for optimal performance.

  • Ideal for high-speed, high-precision environments.

  • Clean, lubricant-free operation for contamination-sensitive applications.

Applications

OAV Flat Rectangular Air Bearings are ideal for:

  • Precision Assembly Systems

  • Coordinate Measuring Machines (CMMs)

  • Semiconductor Manufacturing Equipment

  • Optical Inspection and Metrology Systems

  • High-Speed Linear Motion Systems

Technical Specifications

  • Load Capacity: Designed for high stiffness and uniform pressure handling.

  • Precision: Sub-micron motion accuracy for demanding applications.

  • Air Supply: Optimized for low air consumption while maintaining stability.

  • Materials: High-durability, lightweight materials for long-lasting performance.

  • Sizes: Customizable to fit specific application requirements.

Frictionless Flat Rectangular Air Bearings

20 mm x 40 mm Frictionless Flat Air Bearing

OAVF20L40

20 mm x 40 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

25 mm x 50 mm Frictionless Flat Air Bearing

OAVF25L50

25 mm x 50 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

25 mm x 100 mm Frictionless Flat Air Bearing

OAVF25L100

25 mm x 100 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

40 mm x 50 mm Frictionless Flat Air Bearing

OAVF40L50

40 mm x 50 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

40 mm x 80 mm Frictionless Flat Air Bearing

OAVF40L80

40 mm x 80 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

50 mm x 100 mm Frictionless Flat Air Bearing

OAVF50L100

50 mm x 100 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

100 mm x 200 mm Frictionless Flat Air Bearing

OAVF100L200

100 mm x 200 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

100 mm x 1000 mm Frictionless Flat Air Bearing

OAVF100L1000

100 mm x 1000 mm Flat Rectangular Air Bearing. High load capacity for linear applications. Manufactured with aerospace quality material.

Frictionless Flat Rectangular Air Bearings

60 mm x 57 mm x 1250 mm Frictionless Air Bearing Bar

OAVCB6060

The OAV Air Bearing Bar generates an evenly distributed film of gas between the surface and the substrate. Because of low gas viscosity and friction losses by viscous shearing, mechanical contact is avoided. The combination of air pressure and vacuum allows the OAV air bearing bar to hold the substrate down while simultaneously lifting it from the surface for ultimate precision and fly height (20 to 120 μm at stability of ±5 μm).

Frictionless Flat Rectangular Air Bearings

Custom Design

Flat Rectangular 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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