Developed for aerospace technologies, the Spherical Air Bearing System is a high-precision testing platform. With its 3-axis frictionless movement capability and microgravity simulation, it provides an advanced testing infrastructure for attitude control and inertial navigation applications. The system creates a free-motion environment closely resembling true flight conditions, allowing for the rigorous validation of precision control algorithms in the laboratory.
The platform serves as a foundational component in numerous critical aerospace applications, primarily Hardware-in-the-Loop (HIL) based ADCS tests. It enables the validation of attitude control components such as star trackers and reaction wheels under realistic dynamic conditions, while supporting precise calibration and performance testing of IMU and IRU systems in a completely frictionless environment.

Furthermore, the system delivers exceptional accuracy in center of gravity (CG) determination and mass property balancing operations for both satellite and UAV platforms. In optical and laser stabilization applications, it provides an advanced verification infrastructure crucial for vibration isolation, pointing stability, and dynamic target tracking tests.
Engineered with hard-coated aluminum and designed for optimal performance, the Spherical Air Bearing ensures a near-zero friction baseline essential for microgravity simulation.
Rotation Range |
±45° / ±45° / 360° |
Permissible Thrust Force (Z-Axis) |
1680 N (@ 6 bar) |
Total Mass & Diameter |
3620 g | Ø 150 mm |
Moment of Inertia (X-Y-Z) |
≈ 4635 kg·mm² |
Operating Pressure |
4-6 bar (clean, dry, oil-free) |
Material |
Hard-coated aluminum (MIL-A 8625 Type III) |
1. Microgravity Simulation: Achieves a near-zero friction baseline to accurately simulate free-motion environments for true flight condition testing.
2. Component Validation: Enables comprehensive testing of mission-critical hardware, including star trackers, reaction wheels, and IMU/IRU systems under dynamic loads.
3. Mass Balancing & CG Determination: Provides high-accuracy measurement capabilities for determining the center of gravity and balancing mass properties of satellites and UAVs.
4. Optical & Laser Stabilization: Offers an advanced verification infrastructure for testing vibration isolation, pointing stability, and target tracking algorithms.